Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- Sodium hydroxide
- Product Code
- SLS3298, SLS1081, SLS2503, SLS3925, SLS1705
- Chemical Name
- Sodium Hydroxide
- Synonyms
- Caustic Soda
Regulatory Identifiers
- CAS Number
- 1310-73-2 Check regulations →
Manufacturers & Suppliers
Sciencelab.com, Inc.
manufacturer
14025 Smith Rd. Houston, Texas 77396
1-281-441-4400
http://ScienceLab.com
Emergency Contacts
CHEMTREC
1-800-424-9300
24HR
International CHEMTREC
1-703-527-3887
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
GHS Pictograms
Get a free compliance audit
Upload your SDS inventory and get a detailed compliance report
Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Sodium hydroxide | 1310-73-2 | 100% | No |
First Aid Measures
Emergency procedures for chemical exposure incidents
If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention immediately. Evacuate the victim to a safe area as soon as possible. Loosen tight clothing such as a collar, tie, belt or waistband. If breathing is difficult, administer oxygen. If the victim is not breathing, perform mouth-to-mouth resuscitation.
In case of contact, immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Cover the irritated skin with an emollient. Cold water may be used. Wash clothing before reuse. Thoroughly clean shoes before reuse. Get medical attention immediately. Wash with a disinfectant soap and cover the contaminated skin with an anti-bacterial cream. Seek medical attention.
Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Cold water may be used. Get medical attention immediately.
Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. If large quantities of this material are swallowed, call a physician immediately. Loosen tight clothing such as a collar, tie, belt or waistband.
Immediate Medical Attention
Get medical attention immediately.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Fire Hazards in Presence of Various Substances: metals. Reaction with certain metals releases flammable and explosive hydrogen gas.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Use appropriate tools to put the spilled solid in a convenient waste disposal container. If necessary: Neutralize the residue with a dilute solution of acetic acid.
Corrosive solid. Stop leak if without risk. Do not get water inside container. Do not touch spilled material. Use water spray to reduce vapors. Prevent entry into sewers, basements or confined areas; dike if needed. Call for assistance on disposal. Neutralize the residue with a dilute solution of acetic acid. Be careful that the product is not present at a concentration level above TLV. Check TLV on the MSDS and with local authorities.
Related Products
Similar products with comparable safety profiles
Sodium hydroxide
CAS: 1310-73-2
Sodium hydroxide
CAS: 1310-73-2
Sodium Hydroxide
---
Sodium Hydroxide
CAS: 1310-73-2
sodium hydroxide solution
UFI: JRPV-H05N-400Y-13SU, VNPV-00G7-U00F-DS6S
Sodium hydroxide 0.1N
CAS: 1310-73-2
Sodium hydroxide, 33wt% solution in water
---
Sodium hydroxide, pellets
CAS: 1310-73-2
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Keep container dry. Do not breathe dust. Never add water to this product. In case of insufficient ventilation, wear suitable respiratory equipment. If you feel unwell, seek medical attention and show the label when possible. Avoid contact with skin and eyes.
Keep container tightly closed. Keep container in a cool, well-ventilated area. Hygroscopic. Deliquescent.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to airborne contaminants below the exposure limit.
Gloves.
Splash goggles.
Vapor and dust respirator. Be sure to use an approved/certified respirator or equivalent. A self contained breathing apparatus should be used to avoid inhalation of the product.
Synthetic apron. Full suit. Boots.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
The product is stable.
Highly reactive with metals. Reactive with oxidizing agents, reducing agents, acids, alkalis, moisture.
Will not occur. Sodium hydroxide solution and octanol + diborane during a work-up of a reaction mixture of oxime and diborane in tetrahydrofuran is very exothermic, a mild explosion being noted on one occasion.
Incompatible materials, moisture, moist air
Highly reactive with metals. Reactive with oxidizing agents, reducing agents, acids, alkalis, moisture. Specific substances: acids (mineral, non-oxidizing, e.g. hydrochloric, hydrofluoric acid, muriatic acid, phosphoric), acids (mineral, oxidizing e.g. chromic acid, hypochlorous acid, nitric acid, sulfuric acid), acids (organic e.g. acetic acid, benzoic acid, formic acid, methanoic acid, oxalic acid), aldehydes (e.g. acetaldehyde, acrolein, chloral hydrate, foraldehyde), carbamates (e.g. carbanolate, carbofuran), esters (e.g. butyl acetate, ethyl acetate, propyl formate), halogenated organics (dibromoethane, hexachlorobenzene, methyl chloride, trichloroethylene), isocyanates (e.g. methyl isocyanate), ketones (acetone, acetophenone, MEK, MIBK), acid chlorides, strong bases, strong oxidizing agents, strong reducing agents, flammable liquids, powdered metals and metals (i.e. aluminum, tin, zinc, hafnium, raney nickel), metals (alkali and alkaline e.g. cesium, potassium, sodium), metal compounds (toxic e.g. berylium, lead acetate, nickel carbonyl, tetraethyl lead), nitrides (e.g. potassium nitride, sodium nitride), nitriles (e.g. acetonitrile, methyl cyanide), nitro compounds (organic e.g. nitrobenzene, nitromethane), acetic anhydride, chlorohydrin, chlorosulfonic acid, ethylene cyanohydrin, glyoxal, hydrosulfuric acid, oleum, propiolactone, acylonitrile, phorosous pentoxide, chloroethanol, chloroform-methanol, tetrahydroborate, cyanogen azide, 1,2,4,5 tetrachlorobenzene, cinnamaldehyde.
Reacts with formaldehyde hydroxide to yield formic acid, and hydrogen.
Ecological Information
Environmental toxicity, biodegradation, and bioaccumulation data
The data for this section has not been processed yet.
Disposal Considerations
Waste treatment methods, disposal recommendations, and waste codes
Waste must be disposed of in accordance with federal, state and local environmental control regulations.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
- UN Number
- 1823
- Shipping Name
- Sodium hydroxide, solid
- Transport Class
- 8
- Packing Group
- II
Regulatory Information
Chemical regulations, safety assessments, and compliance status
Frequently Asked Questions
Common questions about safety, handling, and properties
What other names is Sodium hydroxide known by?
Sodium hydroxide is also known as: Caustic Soda
What is the hazard signal word for Sodium hydroxide?
The signal word is no signal word.
What is the physical form of Sodium hydroxide?
Sodium hydroxide is a solid. (deliquescent solid.) appearing as solid. (deliquescent solid.) with white. color. It has odorless. odor.
What is the solubility of Sodium hydroxide?
Easily soluble in cold water.
What is the melting point of Sodium hydroxide?
The melting point is 323°C (613.4°F) and the boiling point is 1388°C (2530.4°F).