Note: Ingredients listed on restricted chemical lists
EC/CAS
1310-73-2
Name of the chemical
sodium hydroxide
Concentration
32%
General Information
Revision date
2025-12-16
Product name
Sodium hydroxide
Chemical name
Sodium hydroxide
CAS No.
1310-73-2
1.2.1 Relevant identified uses
Chemical manufacturing; viscose and cellophane; neutralizers for refined petroleum; pulp and paper; aluminum; detergents; soap; textile treatment; refined vegetable oils; recycled rubber; regenerated ion-exchange resins organic fusion; peeling of fruits...
Icons in SDS
Company Information
company name
and
Hazard Codes
Hazard statements (CLP)
H314, H318
Hazard statements
Code
Statements
H314
Causes severe skin burns and eye damage
Section 2
SECTION 2: Hazards identification
Information Chemical Hazard Classification Acute Toxicity Category 4 (Skin), Metal Corrosive Category 1, Corrosive/Irritant to Skin Category 1, Serious Eye Damage/Irritation Category 1 Label content:
Hazard pictograms
Warning:Danger Hazard Warning Message: Harmful in contact with skin. May corrode metals. Causes severe skin burns and eye damage. Causes serious eye damage. Hazard Prevention Measures: Appropriate personal protective equipment should be worn during operation. Skin or eye contact should be avoided. In case of accidental contact, rinse immediately with plenty of water for at least 20 minutes and seek medical attention (if exposure occurs, it is recommended to first use Diphoterine to wash the affected area). In case of a spill, it should be neutralized with a dilute acid, then diluted with a large amount of water before being discharged into the wastewater system for treatment. Direct discharge into sewers causing pollution is prohibited. If an accident occurs or you feel unwell, consult medical care immediately.
2.3 Other hazards
- 3.Ingredient Identification Information Pure substance: Chinese and English names:氫氧化納(Sodium hydroxide) Synonym:Hydroxyde de sodium (liquid)、Sodium hydroxide、苛性鈉、Soda lye、Caustic soda、LYE、 Sodium hydrate Chemical Abstracts Service Registry Number(CAS No.): 1310-73-2 Existing Chemical Substance Phase One Registration Number:EPEP4A00577877 Harmful Ingredients (Ingredient Percentage):32%、45%、50%
2.1 Classification of the substance or mixture
Acute Toxicity Category 4 (Skin), Metal Corrosive Category 1, Corrosive/Irritant to Skin Category 1, Serious Eye Damage/Irritation Category 1.