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1. Identification :
– Chemical formula:NaOH
– Molecular weight:40
– Color:Clear solution
– Physical state:Liquid
– Concentrations available: (32% ± 1%), (45% ± 1%), (50% ± 1%)
Density:
32% → 1 liter = 1.348 kg
45% → 1 liter = 1.478 kg
50% → 1 liter = 1.5 kg
– Packaging:Composite tanks ranging from 10,000 kg to 30,000 kg.
2. Usage Instructions:
– Main applications in industry:Used as a key raw material in paper manufacturing, detergents, textile dyeing, water treatment, electroplating, chitin production, power plants, tanning, and silicate production.
– Applications in food industry:Used in edible oil production, sugar manufacturing, starch, monosodium glutamate (MSG), and for cleaning beer bottles.
– Wear protective gloves, clothing, eye protection, face protection, hearing protection, etc. as required.
3. Product specification:
|
TEST ITEMS |
TEST METHOD |
UNIT |
PRODUCT SPECIFICATION |
|---|---|---|---|
| Appearance | PD100069 | – | Clear, colorless or slightly colored liquid |
| Identification | FCC11 | – | Positive for Sodium |
| NaOH Content | TCVN 3795-1983 (*) | %(w/w) | 32 ± 1, 45 ± 1 & 50 ± 1 |
| Carbonate content as Na₂CO₃ | TCVN 3795-1983 | %(w/w) | ≤ 3 |
| Lead (Pb) content | PD100028 (LOD = 0.12) | mg/kg | ≤ 2 |
| Mercury (Hg) content | PD100028 (LOD = 0.010) | mg/kg | ≤ 0.1 |
| Arsenic (As) content | PD100028 (LOD = 0.12) | mg/kg | ≤ 3 |
4. Method of Use:
As the appropriate usage ratio depends on machinery, technology, and specific industry needs, please contact our chemical engineering specialists for detailed guidance.
5. Storage and Handling:
– Keep container tightly closed. Store in a dry, well-ventilated area at room temperature.
– Storage tank and warehouse requirements:
Do notuse containers made of aluminum, tin, or zinc.
Do not store with organic materials (e.g., straw, sawdust, paper), oxidizing agents, flammable or explosive substances.
6. Safety Precautions:
– If swallowed:Rinse mouth. Do not induce vomiting.
– If in contact with skin (or hair):Remove contaminated clothing immediately. Rinse skin thoroughly with water or use a safety shower.
– If inhaled:Move the person to fresh air and keep them in a position comfortable for breathing.
– If in eyes:Rinse cautiously with water for several minutes. Remove contact lenses (if any) and continue rinsing.
– For spills:Absorb spillage to prevent material damage.
– Wash contaminated clothing before reuse.
– Avoid breathing dust/fumes/gas/mist/vapors/spray.
– Wash hands thoroughly after handling.
– Contact Information:If you have any questions or are interested in our products, please visit our website: https://vedan.com.vn or call our hotline: 1800599902. Our dedicated staff will provide detailed answers as soon as possible.
