Isothiazolinone based ProShield PC55 RO Biocide bactericide an antimicrobial and preservative used in a wide variety of applications, such as bactericide for reverse osmosis water treatment.
For Shut Down longer than as 24 hrs, Biological growth in the RO system should be controlled. This requires the introduction of a chemical to kill bacteria and prevent growth. Any Preservation chemical would then have to be rinsed out from the system when it is restarted.
| Appearance | Light yellow liquid |
| Active Ingredient | 14% |
| Viscosity | 16 cps @ 25°C |
| pH | 2.0-4.0 |
| Specific Gravity (g/ml) at 20°C |
1.27-1.33 |
| 5-Chloro-2-Methyl-4-Isothiazoline-one |
10.1 - 11.3 |
| Magnesium (%) | 4.2 - 5.5 |
| 2-Methyl-4-Isothiazoline-3-one | 3.0 - 4.1 |
This chemical quickly biodegrades.
With a shelf time of one year when stored at room temperature in a dark, air-tight, and moisture-proof place.
Isothiazolinone Biocide is high performance, broad spectrum, antimicrobial agents based on the proven isothiazolone chemistry. Isothiazolinone Biocide 14% is excellent Isothiazolinone biocide and Oilfield Bactericide. They are effective at very low concentrations in controlling both the planktonic and surface growth of bacteria, fungi and algae and have been produced specifically for water treatment and paper mill applications. It could be used Isothiazolinone in water treatment and Oilfield Bactericide applications
The bactericidal effect of Isothiazolinones Biocide Cooling Water Treatment is carried out through breaking the bond between bacteria and algae protein. When contacted with microbes,Isothiazolinone can quickly inhibit their growth, thus leading to death of these microbes.Isothiazolinones has strong inhibition and biocidal effects on ordinary bacteria, fungi and alga, and has many advantages such as high biocidal efficiency, good degradation, noresidual, safety in operation, good compatibleness, good stabilization, low cost in operation.
Application :
Isothiazolinone as chemical biocide algaecide is ideally suited to meet the requirements of an industrial water treatment biocide and excellent Isothiazolinone biocide. Isothiazolinone 14% microbicide is not deactivated by suspended organic matter, and is compatible with other water treatment additives, including chlorine. With the recent change of many cooling towers and paper mills to alkaline operating conditions, it is important to use a biocide such as Isothiazolinone 14% which remains stable at higher pH values. Isothiazolinone 14% is of low toxicity at use levels, easily deactivated and biodegradable.
-Used as sludge stripper
-Used as biocide
-Used in waste water treatment in oilfield
-Cosmetic
-Papermaking
-Pesticide
-Leather
-Detergent
Application Field / Industry :
- Adhesive industry
- Construction industry
- Gypsum, plaster and mortar
- Laundry and cleaning agents
- Lubricant/coolants
- Paint and coatings industry
- Paper manufacture
- Technical suspension/emulsion
- Textile and leather industry
- Water treatment
Dose :
When used as sludge stripper for grade II, the dosage of 150-300mg/L is preferred, when used as boicide, the dosage of 80-100mg/L is preferred, and charges every 3-7 days. No used together with oxidative fungicidal such as chlorine, and no used in cooling water system containing sulfur. When used together with quaternary amine, the effect will be better. When used as industrial fungicide, the dosage of 0.05-0.4% is preferred.
Technical Specification :
| Appearance | Light yellow liquid |
| Active Ingredient | 14% |
| Viscosity | 16 cps @ 25°C |
| pH | 2.0-4.0 |
| Specific Gravity (g/ml) at 20°C |
1.27-1.33 |
| 5-Chloro-2-Methyl-4-Isothiazoline-one |
10.1 - 11.3 |
| Magnesium (%) | 4.2 - 5.5 |
| 2-Methyl-4-Isothiazoline-3-one | 3.0 - 4.1 |
Storage & Handling
Do not store in direct sunlight. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Keep container tightly closed. Avoid ingestion and inhalation.
Isothiazolinone is high performance, broad spectrum, antimicrobial agents based on the proven isothiazolone chemistry. It is excellent Isothiazolinone biocide and Oilfield Bactericide. They are effective at very low concentrations in controlling both the planktonic and surface growth of bacteria, fungi and algae and have been produced specifically for water treatment and paper mill applications. It could be used Isothiazolinone in water treatment and Oilfield Bactericide applications
The bactericidal effect of Isothiazolinones is carried out through breaking the bond between bacteria and algae protein. When contacted with microbes,Isothiazolinones can quickly inhibit their growth, thus leading to death of these microbes.Isothiazolinones has strong inhibition and biocidal effects on ordinary bacteria, fungi and alga, and has many advantages such as high biocidal efficiency, good degradation, noresidual, safety in operation, good compatibleness, good stabilization, low cost in operation.

| Product Name | : Isothiazolinone Bactericide |
| Part Number | : RXSOL-33-8936-005 |
Company Details:
RX MARINE INTERNATIONAL
105, A wing , BSEL , TECH PARK.
VASHI ,NEW BOMBAY 400703 INDI
STOCK POINT ::: Mumbai, Kandla, Chennai, Kolkata, Visakhapatnam, Fujairah, Barka OMAN
| Phone | +91 22 27815540 / 41 / 42 |
| Fax | +91 22 2781 1318 :::AOH :0091 9821214367 |
| 123@rxmarine.com | |
| Website | www.rxmarine.com |

| Name of Substance | Cas Number | Wt.% |
| Isothiazolinones | 26172-55-4 | 14-16 % |
| Proprietroy Blend | --- | 84-86 % |

| Signal Word | Danger |
| Hazard Statements |
H301: Toxic if swallowed. |
| Precautionary statements - prevention | Do not breathe dust/fume/gas/mist/ vapors / spray. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. Contaminated work clothing should not be allowed out of the workplace. Avoid release to the environment. Wear protective gloves/protective clothing/eye protection/face protection. |
| Precautionary statements - response |
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Call a POISON CENTER/doctor if you feel unwell. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with plenty of water /shower. If skin irritation or rash occurs: Get medical advice/attention. Specific treatment (see below).Wash contaminated clothing before reuse. IF INHALED: Remove person to fresh air and keep |

| Eye Contact | Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Get medical attention immediately. |
| Skin Contact | Wash off immediately with plenty of water for at least 15 minutes. Use a mild soap if available. Wash clothing before reuse. Thoroughly clean shoes before reuse. Get medical attention immediately. |
| Inhalation: | If inhaled, If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Call a physician. |
| Ingestion: | If swallowed, do not induce vomiting. Allow victim to rinse his mouth and then to drink 2-4 cupfuls of water. Never give anything by mouth to an unconscious person. Call a physician. |
| Notes to Physicians | Treat symptomatically. |

| Flammability | Non Flammable. |
| Flash Point | Not Applicable |
| Suitable extinguishing media | Use extinguishing measures that are appropriate to local circumstances and the surrounding environment. |
| Protective Equipment | Use personal protective equipment. |
| Hazardous combustion products |
Decomposition products may include the following materials: Nitrogen oxides (NOx) ,Sulfur oxides. |
| Advice for firefighters | Wear self-contained breathing apparatus. Wear full protective equipment. |
| Specific extinguishing methods | Fire residues and contaminated fire extinguishing water must be disposed of in accordance with local regulations. In the event of fire and/or explosion do not breathe fumes.Cool containers / tanks with water spray. Minimize exposure.Contain run-off. |

| Personal precautions, protective equipment and emergency procedures |
Wear a NIOSH approved (or equivalent) respirator (with organic vapor/ acid gas cartridge and a dust/mist filter)during spill clean-ups and deactivation of this material. MATERIAL IS CORROSIVE. Protective clothing, including chemical splash goggles, nitrile or butyl rubber full length gloves, rubber apron, or clothing made of nitrile or butyl rubber, and rubber overshoes must be worn during spill clean-ups and deactivation of this material. If material comes in contact with the skin during cleanup operations, IMMEDIATELY remove all contaminated clothing and wash exposed skin areas with soap and water. See SECTION 4, First Aid Measures, for further information. |
| Enviromental Precaution | Do not allow contact with soil, surface or ground water. |
|
Methods and materials for containment and cleaning up |
Absorb the spill with spill pillows or inert solids such as clay or vermiculite, and transfer contaminated materials to suitable containers for disposal. Deactivate spill area with freshly prepared solution of 5% sodium bicarbonate and 5% sodium hypochlorite in water. Apply solution to the spill area at a ratio of 10 volumes deactivation solution per estimated volume of residual spill to deactivate any residual active ingredient. Let stand for 30 minutes. Flush the spill area with copious amounts of water to chemical sewer (if in accordance with local procedures, permits and regulations). DO NOT add deactivation solution to the waste pail to deactivate the adsorbed material. See SECTION 13, "Disposal Considerations", for information regarding the disposal of contained materials. |

| Advice on safe handling | Do not ingest. Do not get in eyes, on skin, or on clothing. Do not breathe dust/ fume/ gas/ mist/ vapors/ spray. Use only with adequate ventilation. Wash hands thoroughly after handling. This material is corrosive. See section 8, Exposure Controls/Personal Protection, prior to handling. |
| Storage | The maximum recommended storage temperature for this material is 550C/131F. The minimum recommended storage temperature for this material is 10C/32F. Store in a well ventilated area. Do not store this material in containers made of the following: steel. |
| Advice on general occupational hygiene | Wash hands after use. Do not to eat, drink and smoke in work areas. Remove contaminated clothing and protective equipment before entering eating areas. |

| Engineering Control |
Use local exhaust ventilation with a minimum capture velocity of 150 ft/min. (0.75 m/sec.) at the point of dust or mist evolution. Refer to the current edition of Industrial Ventilation: A Manual of Recommended Practice published by the American Conference of Governmental Industrial Hygienists for information on the design, installation, use, and maintenance of exhaust |
| Personal Protection |
Eye protection : Wear eye protection/ face protection. Hand protection : Wear the following personal protective equipment: Standard glove type. Gloves should be discarded and replaced if there is any indication of degradation or chemical breakthrough. Skin protection :Personal protective equipment comprising: suitable protective gloves, safety goggles and protective clothing Respiratory protection : When workers are facing concentrations above the exposure limit they must use appropriate certified respirators. |
|
Other Protection: |
Use chemically resistant apron or other impervious clothing to avoid prolonged or repeated skin contact. |
| Hygiene measures | Handle in accordance with good industrial hygiene and safety practice. Remove and wash contaminated clothing before re-use. Wash face, hands and any exposed skin thoroughly after handling. Provide suitable facilities for quick drenching or flushing of the eyes and body in case of contact or splash hazard. |
Gloves Suit

| Form | Liquid |
| Colour | Pale yellow to Amber. |
| Odour | Slight |
| Boiling point / range | 100°C |
| Flash Point | Not applicable, Does not sustain combustion. |
| Freezing Point | -33°C |
| pH | 1.0 - 3.0 |
| Upper explosion limit | Not Applicable |
| Lower explosion limit | Not Applicable |
| Explosive properties | No data available |
| Vapor pressure | 0.0027 mmHg |
| Relative vapor density | 0.6 |
| Relative density | 1.29 - 1.31 |
| Water solubility | Soluble |
| Solubility in other solvents | No data available |
| Viscosity, dynamic | 16.000 mPa.s at 25°C ( 77°F ) |
| Percent volatility | 60 - 64 % Water |
| NOTE: | The physical data presented above are typical values and should not be construed as a specification. |

| Recativity | None |
| Stability | Stable under normal conditions. |
| Possibility of hazardous reactions | No dangerous reaction known under conditions of normal use. |
| Incompatible materials | Avoid contact with the following: - oxidizing agents - reducing agents - amines - mercaptans |
| Hazardous Decomposition |
Decomposition products may include the following materials: |
| Condition to Avoid | None Known |
| Polymerization | Will not occur. |

| Acute Data |
Acute Oral LD50, rat: 457mg/kg Acute Dermal LD50, rabbit: 660mg/kg Skin Irritation - rabbit: Corrosive (product) Eye Irritation - rabbit: Corrosive (product) Acute 4 Hr Inhalation - rat: 0.33 mg/L Active ingredient |
| Carcinogenicity Data |
Non-carcinogenic |
| Mutagenicity Data | collective data indicate non-mutagenic.. |
| Reproductive/Teratology Data | Teratogenicity: not teratogenic. |
| Sensitization Data | Sensitization:skin sensitizer |
| Respiratory | No data available |
| Reproductive effects | No data available |
| Germ cell mutagenicity | No data available |

| Elimination information | Biodegradability Biodegradation (aquatic metabolism): CAS # 26172-55-4 t 1/2 anaerobic = 4.8 hr, CAS # 26172-55-4 t 1/2 aerobic = 17.3 hr, CAS # 2682-20-4 t 1/2 aerobic = 9.1hr |
| Physico-chemical removability | Activated Sludge Respiration Inhibition EC50: 4.5 mg/L |
| Ecotoxicity effects Toxicity to fish |
LC50 Oncorhynchus mykiss (rainbow trout) 96 h 0.19 mg/l Active ingredient Toxicity to fish LC50 Lepomis macrochirus (Bluegill sunfish) 96 h 0.28 mg/l Active ingredient Toxicity to algae EC50 Marine algae (Skeletonema costatum) 0.003 mg/l Active ingredient Toxicity to algae EC50 Algae (Selenastrum capricornutum) 0.018 mg/l Active ingredient Toxicity to aquatic invertebrates EC50 Daphnia magna 48 h 0.16 mg/l |
| Bioaccumulative potential | No data available |
| Mobility in soil | No data available |

| Remarks | Please consider the relevant national or regional provisions. Waste shall be separated into the categories that can be handled separately by the local or national waste management facilities. |
| Waste Disposal | The product should not be allowed to enter drains, water courses or the soil. Where possible recycling is preferred to disposal or incineration. If recycling is not practicable, dispose of in compliance with local regulations. Dispose of wastes in an approved waste disposal facility |

| UN Number | 2922 |
| Proper shipping name | Corrosive liquids, toxic, n.o.s. ( 5-Chloro-2-methyl-4isothiazolin-3-one ) |
| Class | 8 |
| Packing Group | II |
| Environmentally hazardous | No |
International Maritime Dangerous Goods Code (IMDG) : Not Regulated
| UN Number | 2922 |
| Proper shipping name | Corrosive liquids, toxic, n.o.s. ( 5-Chloro-2-methyl-4isothiazolin-3-one ) |
| Class | 8 |
| Packing Group | II |
| Environmentally hazardous | No |

| Label Classification | Label Classificationand labeling have been performed according to EU directives 67/548/EEC and99/45/EC including amendments (2001/60/EC and 2006/8/EC). Hazard symbol and Indication of danger |
| Contain | Mixture of:5-chloro-2-methyl-2H-isothiazol-3-one and 2-methyl-2H-isothiazol3-one (3:1) |
| R-phrase(s) | R-phrase(s) R20/21/22 Harmfulby inhalation, in contact with skin and if swallowed. R34 Causesburns. R43 Maycause sensitization by skin contact. R51/53 Toxicto aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| S-phrase(s) | S26 Incase of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 Wearsuitable protective clothing, gloves and eye/face protection. S45 Incase of accident or if you feel unwell, seek medical advice immediately (showthe label where possible). S57 Useappropriate container to avoid environmental contamination. S60 Thismaterial and its container must be disposed of as hazardous waste. Forprofessional users only. |
| EU. EINECS(EINECS) | This product satisfies allthe requirements of the European Inventory of Existing Chemical Substances(EINECS). US. Toxic Substances Control Act (TSCA):This product is subject to regulation under theUS Federal Insecticide, Fungicide and Rodenticide Act (FIFRA) and is thereforeexempt from U.S. Toxic Substances Control Act (TSCA) Inventory listingrequirements |

| Other Information |
The information above is believed to be accurate and represents the best information currently available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and we assume no liability resulting from its use. Users should make their own investigations to determine the suitability of the information for their particular purposes. In no event shall be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental, consequential or exemplary damages, howsoever arising, even if Rx Marine International has been advised of the possibility of such damages. DISCLAIMER OF LIABILITY :The information in this SDS was obtained from sources which we believe are reliable. However, the information is provided without any warranty, express or implied, regarding its correctness. The conditions or methods of handling, storage, use or disposal of the product are beyond our control and may be beyond our knowledge. For this and other reasons, we do not assume responsibility and expressly disclaim liability for loss, damage or expense arising out of or in any way connected with the handling, storage, use or disposal of the product. This MSDS was prepared and is to be used only for this product. If the product is used as a component in another product, this MSDS information may not be applicable. |