Note: Ingredients listed on restricted chemical lists
EC/CAS
1310-73-2
Name of the chemical
sodium hydroxide
Concentration
50%
General Information
Revision date
2026-01-01
Product name
Sodium hydroxide aqueous solution 50%
Substance name
Sodium hydroxide aqueous solution 50%
Product Synonyms
Caustic soda 50% W/W / soda lye, 50%, aqueous solution / white caustic, 50%, aqueous solution Formula: NaOH
CAS No.
1310-73-2
1.2.1 Relevant identified uses
of Recommended use
Emergency telephone
+52 (55) 5559 4049, +52 (921) 211 3428, +52 (55) 569 92460, +52 (55) 569 92483, +52 (662) 251 1024, +52 (662) 251 1027, +52 (81) 8158 2679, +52 (81) 8158 2680, +52 (241) 418 4726
Icons in SDS
Company Information
company name
INDUSTRIA QUÍMICA DEL ISTMO, S. A DE C. V
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H290, H314, H318
Hazard statements
Code
Statements
H290
May be corrosive to metals
Section 2
Hazard statements
Code H290 Corrosive substance for metals. H314 Causes severe skin burns and eye damage. H318 Causes serious eye damage Precautory statements
Prevention
P260 Do not breathe mist, vapors, spray. P262 Avoid all contact with eyes, skin or clothing. P264 Wash exposed skin thoroughly after handling. P280 Wear protective gloves, protective clothing, eye protection, face protection. Intervention P302 + P352 In case of skin contact, wash with plenty of water for at least 15 minutes. P301 + P330 + P331 In case of ingestion, rinse mouth. Do not induce vomiting. P303 + P361 + P353 In case of contact with skin or hair, immediately remove all contaminated clothing. Rinse skin with water or shower. In case of contact with the eyes: Rinse with water carefully for 15 minutes. P305 + P351 + P338 Remove contact lenses when they are present and can be done easily. Continue with the washing and Call the doctor physician.
Storage
P420 Store separately from incompatible materials.
Other hazards which do not result in classification
Not applicable
2.1 Classification of the substance or mixture
SGA – MX Classification chemical substance Corrosive substance for metals H290 Causes severe skin burns, category 1B. H314 Causes serious eye damage, category 1. H318
