Note: Ingredients listed on restricted chemical lists
EC/CAS
1310-73-2
Name of the chemical
sodium hydroxide
Concentration
97-99%
General Information
Revision date
2026-01-01
Product name
Power Flakes
CAS No.
1310-73-2
1.2.1 Relevant identified uses
For cleaning clogged or sluggish drains
Manufacturer Name
For any Transportation or Medical Chemical Emergencies call
Icons in SDS
Company Information
company name
Black Swan Mfg. Co
e-mail address of the competent person responsible for the Safety Data Sheet
info@blackswanmfg.com
GHS Information
Signal word
Normal Material
Hazard Codes
Hazard statements (CLP)
H302, H314
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
SECTION 2: Hazards identification
Labels NFPA GHS Classification
Health hazards
FIRE HAZARD – Deadly Flash Points Extreme Danger – Below 73°F Health Environmental – Hazardous Corrosive – Below 100°F Slight Hazardous Acute Toxicity Cat. 4 – Above 100°F, Not
Signal word
Normal Material – Above 200°F exceeding 200°F Skin Irritation Eye Irritation Cat. 1A Cat.2A Chronic Aquatic Toxicity: Not Established Acute Aquatic Toxicity: Not Established Danger – Will not burn COR Skin Sensitization: NO SPECIFIC HAZARD REACTIVITY HMIS Acid ACID – Shock and heat Oxidizer OX – May detonate Alkali ALK may detonate HEALTH Corrosive Use NO WATER W COR – Violent chemical change Physical None Radioactive – Unstable if heated FLAMMABILITY – Stable REACTIVITY
Precautionary statements
P102: Keep out of reach of children H302: Harmful if swallowed P234: Keep only in original container H314: Causes severe skin burns and eye damage P260: Do not breathe dust, fumes, gas, mist, vapours, or spray P262: Do not get in eyes, on skin, or on clothing P264: Wash thoroughly after handling P280: Wear protective gloves, protective clothing, eye protection, and face protection
2.1 Classification of the substance or mixture
HEALTH HAZARD FIRE HAZARD 4 – Deadly Flash Points 3 - Extreme Danger 4 – Below 73°F Health Environmental 2 – Hazardous Corrosive 3 – Below 100°F 1 - Slight Hazardous Acute Toxicity: Cat. 4 2 – Above 100°F, Not Signal Word 0 - Normal Material 0 1 – Above 200°F exceeding 200°F Skin Irritation: Eye Irritation: Cat. 1A Cat.2A Chronic Aquatic Toxicity: Not Established Acute Aquatic Toxicity: Not Established Danger 0 – Will not burn 3 2 COR Skin Sensitization: NO SPECIFIC HAZARD REACTIVITY HMIS Acid ACID 3 – Shock and heat Oxidizer OX 4 – May detonate Alkali ALK may detonate HEALTH 3 Corrosive Use NO WATER W COR 2 – Violent chemical change Physical None Radioactive 1 – Unstable if heated FLAMMABILITY 0 0 – Stable REACTIVITY 2 Hazardous Statements
