Note: Ingredients listed on restricted chemical lists
EC/CAS
7732-18-5
Name of the chemical
Water, distilled, conductivity or of similar purity H2O
Concentration
50-53
EC/CAS
1310-73-2
Name of the chemical
sodium hydroxide
Concentration
47-50
General Information
Revision date
2025-08-22
Product name
Caustic Soda (47 - 50%) Diaphragm
1.2.1 Relevant identified uses
For industrial and manufacturing use only
1.2.2. Uses advised against
Do not create aerosols, sprays, or mists with this product
Emergency telephone
1-800-424-9300, 1-703-741-5970
Icons in SDS
Company Information
company name
Harcros Chemicals Inc
e-mail address of the competent person responsible for the Safety Data Sheet
custserv@harcros.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H290, H301, H314, H318, H335, H402, H412
Hazard statements
Code
Statements
H290
May be corrosive to metals
Section 2
SECTION 2: Hazards identification
OSHA defined hazards Hazards for the product as sold
Physical hazards
Corrosive to metals Category 1
Health hazards
Acute toxicity, oral Category 3 Skin corrosion/irritation Category 1 Serious eye damage/eye irritation Category 1 Specific target organ toxicity, single exposure Category 3 respiratory tract irritation
Environmental hazards
Hazardous to the aquatic environment, acute Category 3 Hazardous to the aquatic environment, Category 3
Signal word
Danger
Hazard statements
May be corrosive to metals. Toxic if swallowed. Causes severe skin burns and eye damage. Causes serious eye damage. May cause respiratory irritation. Harmful to aquatic life. Harmful to aquatic life with long lasting effects.
Prevention
Keep only in original packaging. Do not breathe dust or mists. Avoid breathing mist/vapors. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Avoid release to the environment. Wear protective gloves/protective clothing/eye protection/face protection.
Response
IF SWALLOWED Immediately call a POISON CENTER/doctor. Rinse mouth. If swallowed Rinse mouth. Do NOT induce vomiting. Wash contaminated clothing before reuse. Immediately call a POISON CENTER/doctor.
Storage
Store away from incompatible materials. Store in a well-ventilated place. Keep container tightly closed. Store locked up. Store in accordance with local,regional,national, and international regulations.
Disposal
Dispose of contents and container in accordance with local, regional, national, and international regulations. Hazard(s) not otherwise None known.
Additional information
None.
