
| Product Name | SODIUM HYDROXIDE BP |
| Part Number | RXSOL-40-1275-025 |
Company Details:....
RX MARINE INTERNATIONAL
105, A wing , BSEL , TECH PARK.
VASHI ,NEW BOMBAY 400703 INDIA
Branch : Kandla, Mumbai , Chennai, Vizag, Kolkata, UAE , OMAN , CANADA and KENYA
| Phone | +91 22 20871200 - 1400 |
| Fax | +91 22 27612100 :::AOH :0091 9821214367 |
| mail@rxmarine.com | |
| Website | www.rxmraine.com |

Substances
| Synonyms | Caustic soda |
| Formula | NaOH |
| Molecular weight | 40,00 g/mol |
| CAS-No. | 1310-73-2 |
| EC-No. | 215-185-5 |
| Index-No. | 011-002-00-6 |
| Component | Classification | Concentration |
| Sodium hydroxide | ||
|
CAS-No. 1310-73-2
EC-No 215-185-5
Index-No. 011-002-00-6
|
Met. Corr. 1; Skin Corr.
1A; Eye Dam. 1; H290,
H314, H318
Concentration limits:
>= 5 %: Skin Corr. 1A,
H314; 2 - 5 %: Skin
Corr. 1B, H314; 0,5 - 2
%: Skin Irrit. 2, H315; 0,5
- 2 %: Eye Irrit. 2,
H319; >= 0,4 %: Met.
Corr. 1, H290;
|
= 100 % |
For the full text of the H-Statements mentioned in this Section, see Section 16.

Classification of the substance or mixture
| Corrosive to Metals, (Category 1) | H290: May be corrosive to metals. |
| Skin corrosion, (Sub-category 1A) | H314: Causes severe skin burns and eye damage. |
| Serious eye damage, (Category 1) | H318: Causes serious eye damage. |
Label elements
| Signal Word | Danger |
|
Hazard Statements |
H290 May be corrosive to metals.
H314 Causes severe skin burns and eye damage.
|
|
Precautionary Statements |
P234 Keep only in original packaging.
P260 Do not breathe dust.
P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated
clothing. Rinse skin with water.
P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable
for breathing. Immediately call a POISON CENTER/ doctor.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do. Continue rinsing.
|
| Supplemental Hazard Statements | None |
| Reduced Labeling (= 125 ml) | |
| Signal Word | Warning |
| Hazard statement(s) | H314 Causes severe skin burns and eye damage. |
| Precautionary statement(s) |
P260 Do not breathe dust.
P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated
clothing. Rinse skin with water.
P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable
for breathing. Immediately call a POISON CENTER/ doctor.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do. Continue rinsing.
|
| Supplemental Hazard Statements | None |
| Other hazards |
This substance/mixture contains no components considered to be either persistent,
bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at
levels of 0.1% or higher.
Ecological information:
The substance/mixture does not contain components considered to have endocrine
disrupting properties according to REACH Article 57(f) or Commission Delegated regulation
(EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
Toxicological information:
The substance/mixture does not contain components considered to have endocrine
disrupting properties according to REACH Article 57(f) or Commission Delegated regulation
(EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
|

Description of first aid measures
| General advice | First aiders need to protect themselves. Show this material safety data sheet to the doctor in attendance. |
| If inhaled | After inhalation: fresh air. Call in physician. |
| In case of skin contact | In case of skin contact: Take off immediately all contaminated clothing. Rinse skin with water/ shower. Call a physician immediately. |
| In case of eye contact | After eye contact: rinse out with plenty of water. Immediately call in ophthalmologist. Remove contact lenses. |
| If swallowed | After swallowing: make victim drink water (two glasses at most), avoid vomiting (risk of perforation). Call a physician immediately. Do not attempt to neutralise. |
| Most important symptoms and effects, both acute and delayed | The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in section 11 |
| Indication of any immediate medical attention and special treatment needed | No data available |

Extinguishing media
| Suitable extinguishing media | Use extinguishing measures that are appropriate to local circumstances and the surrounding environment. |
| Unsuitable extinguishing media | For this substance/mixture no limitations of extinguishing agents are given. |
| Special hazards arising from the substance or mixture |
Sodium oxides
Not combustible.
Ambient fire may liberate hazardous vapours.
|
| Advice for firefighters | Stay in danger area only with self-contained breathing apparatus. Prevent skin contact by keeping a safe distance or by wearing suitable protective clothing. |
| Further information |
Suppress (knock down) gases/vapors/mists with a water spray jet. Prevent fire extinguishing water from contaminating surface water or the ground water system.
|

| Personal precautions, protective equipment and emergency procedures | Advice for non-emergency personnel: Avoid inhalation of dusts. Avoid substance contact. Ensure adequate ventilation. Evacuate the danger area, observe emergency procedures, consult an expert. For personal protection see section 8. |
| Environmental precautions | Do not let product enter drains. |
| Methods and materials for containment and cleaning up | Cover drains. Collect, bind, and pump off spills. Observe possible material restrictions (see sections 7 and 10). Take up dry. Dispose of properly. Clean up affected area. Avoid generation of dusts. |
| Reference to other sections | For disposal see section 13. |

| Precautions for safe handling | For precautions see section 2.2. |
| Conditions for safe storage, including any incompatibilities | |
| Storage conditions |
No metal containers.
Tightly closed. Dry.
|
| Storage class | Storage class (TRGS 510): 8A: Combustible, corrosive hazardous materials |
| Specific end use(s) | Apart from the uses mentioned in section 1.2 no other specific uses are stipulated |

Control parameters
Ingredients with workplace control parameters
Derived No Effect Level (DNEL)
| Application Area | Routes of exposure | Health effect | Value |
| Workers | Inhalation | Long-term local effects | 1 mg/m3 |
| Consumers |
Inhalation
|
Long-term local effects | 1 mg/m3 |
Exposure controls
Personal protective equipment
| Eye/face protection | Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Tightly fitting safety goggles |
| Skin protection |
This recommendation applies only to the product stated in the safety data sheet, supplied by us and for the designated use. When dissolving in or mixing with other substances and under conditions deviating from those stated in EN 16523-1 please contact the supplier of CE-approved gloves (e.g. KCL GmbH, D-36124 Eichenzell,
Internet: www.kcl.de).
Full contact
Material: Chloroprene
Minimum layer thickness: 0,65 mm
Break through time: 480 min
Material tested:KCL 720 Camapren®
This recommendation applies only to the product stated in the safety data sheet, supplied by us and for the designated use. When dissolving in or mixing with other substances and under conditions deviating from those stated in EN 16523-1 please contact the supplier of CE-approved gloves (e.g. KCL GmbH, D-36124 Eichenzell,
Internet: www.kcl.de).
Splash contact
Material: Latex gloves
Minimum layer thickness: 0,6 mm
Break through time: 60 min
Material tested:Lapren® (KCL 706 / Aldrich Z677558, Size M). |
| Body Protection | Protective clothing |
| Respiratory protection |
Required when dusts are generated.
Our recommendations on filtering respiratory protection are based on the following standards: DIN EN 143, DIN 14387 and other accompanying standards relating to the used respiratory protection system.
Recommended Filter type: Filter type P3
The entre peneur has to ensure that maintenance, cleaning and testing of respiratory protective devices are carried out according to the instructions of the producer.
These measures have to be properly documented.
|
| Control of environmental exposure | Do not let product enter drains. |

| Physical state | Pellets |
| Colour | White |
| Odor | Odorless |
| Melting point/freezing point | Melting point/range: 318 °C |
| Initial boiling point and boiling range | 1.390 °C at 1.013 hPa |
| Flammability (solid, gas) | No data available |
| Upper/lower flammability or explosive limits | No data available |
| Flash point | Not applicable |
| Autoignition temperature | No data available |
| Decomposition temperature | No data available |
| pH | ca.> 14 at 100 g/l at 20 °C |
| Viscosity |
Viscosity, kinematic: No data available
Viscosity, dynamic: No data available
|
| Water solubility | 1.090 g/l at 20 °C |
| Partition coefficient: n-octanol/water | Not applicable for inorganic substances |
| Vapor pressure | No data available |
| Density | 2,13 g/cm3 at 20 °C |
| Relative density | No data available |
| Relative vapor density | No data available |
| Particle characteristics | No data available |
| Explosive properties | No data available |
| Oxidizing properties | None |
| Other safety information | |
| Dissociation constant | 14,8 at 25 °C |
| Relative vapor density | 1,38 - (Air = 1.0) |

| Reactivity | No data available |
| Chemical stability | The product is chemically stable under standard ambient conditions (room temperature) |
| Possibility of hazardous reactions |
Violent reactions possible with:
Acetone
Chlorine
Ethylene oxide
Fluorine
Hydrogen halides
Hydrazine hydrate
hydroxylamine
Acid anhydrides
Acrolein
Acid chlorides
Acids
sulfuric acid
Chloroform
Water
hydrogen peroxide
anhydrides
phosphides
halogen-halogen compounds
trichloroethene
can decompose violently in contact with:
Organic Substances
hydrogen sulphide
Risk of ignition or formation of inflammable gases or vapours with:
powdered aluminium
Ammonium salts
persulfates
Sodium borohydride
phosphorus
Oxides of phosphorus
Halogenated hydrocarbon
Light metals
Metals
Risk of explosion/exothermic reaction with:
Bromine
Calcium
in powder form
furfuryl alcohol
Nitromethane
Peroxides
organic nitro compounds
Nitriles
Acrylic monomers
Chloroform
with
Acetone
Nitrobenzene
with
Methanol
Nitrobenzene
with
salts
magnesium
Zinc
and
Tin
(in the presence of atmospheric oxygen and/or moisture)
|
| Conditions to avoid | No information available |
| Incompatible materials |
No data available
|
| Hazardous decomposition products | In the event of fire: see section 5 |

Information on toxicological effects
| Acute toxicity |
Symptoms: If ingested, severe burns of the mouth and throat, as well as a danger of
perforation of the esophagus and the stomach.
Symptoms: burns of mucous membranes, Cough, Shortness of breath, Possible damages:,
damage of respiratory tract
Dermal: No data available
|
| Skin corrosion/irritation |
Skin - Rabbit
Result: Causes burns.
Remarks: (Regulation (EC) No 1272/2008, Annex VI)
|
| Serious eye damage/eye irritation |
Eyes - Rabbit
Result: Causes serious eye damage.
(OECD Test Guideline 405)
Remarks: (Regulation (EC) No 1272/2008, Annex VI)
Remarks: Causes serious eye damage.
|
| Respiratory or skin sensitization |
Patch test: - In vitro study
Result: negative
Remarks: (ECHA)
|
| Germ cell mutagenicity | No data available |
| Carcinogenicity | No data available |
| Reproductive toxicity |
No data available
|
| Specific target organ toxicity - single exposure | No data available |
| Specific target organ toxicity - repeated exposure |
No data available
|
| Aspiration hazard | No data available |
| Additional Information | |
|
Endocrine disrupting properties
Product
|
|
| Assessment |
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
RTECS: NC3675000
To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated.
|

| Toxicity | |
| Toxicity to fish |
Semi-static test LC50 - Oncorhynchus mykiss (rainbow trout) - 1,78 mg/l - 96 h
(OECD Test Guideline 203)
|
|
Toxicity to daphnia
and other aquatic
invertebrates
|
Semi-static test EC50 - Daphnia magna (Water flea) - 1,1 mg/l - 48 h
(OECD Test Guideline 202)
|
| Toxicity to algae |
Static test ErC50 - Pseudokirchneriella subcapitata - 0,21 mg/l - 72 h
(OECD Test Guideline 201)
Static test EC10 - Raphidocelis subcapitata (freshwater green alga) - 0,075 mg/l - 72 h
(OECD Test Guideline 201)
|
| Persistence and degradability | The methods for determining biodegradability are not applicable to inorganic substances. |
| Bioaccumulative potential | No data available |
| Mobility in soil | No data available |
| Results of PBT and vPvB assessment | This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher. |
| Endocrine disrupting properties | |
| Assessment | The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher. |
| Other adverse effects |
Harmful effect due to pH shift.
Forms corrosive mixtures with water even if diluted.
Neutralisation possible in waste water treatment plants.
Discharge into the environment must be avoided.
|

| Waste treatment Method | |
| Product | See www.retrologistik.com for processes regarding the return of chemicals and containers, or contact us there if you have further questions. |

| UN number | ADR/RID:1823 IMDG:1823 IATA: 1823 |
| UN proper shipping name |
ADR/RID: SODIUM HYDROXIDE, SOLID
IMDG: SODIUM HYDROXIDE, SOLID
IATA: Sodium hydroxide, solid
|
| Transport hazard class(es) | ADR/RID: 8 IMDG: 8 IATA:8 |
| Packaging group | ADR/RID: lI IMDG: II IATA:II |
| Environmental hazards | ADR/RID: no IMDG Marine pollutant: no IATA: no |
| Special precautions for user | |
| Tunnel restriction code | (E) |
| Further information | No data available |

| Safety, health and environmental regulations/legislation specific for the substance or mixture | This material safety data sheet complies with the requirements of Regulation (EC) No. 1907/2006. |
| Other regulations | Take note of Dir 94/33/EC on the protection of young people at work. |
| Chemical Safety Assessment | A Chemical Safety Assessment has been carried out for this substance. |

| 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 weassume 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. |