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Standard:GB 209-1993
Uses:It is widely used in papermaking, textile, light industry, petroleum, plastic, rubber, dye, medicine, metallurgy and war industry.
Technical requirements:
| Item |
30% Liquid sodium hydroxide |
| GB 209-1993 |
| First grade |
Qualified product |
| Sodium hydroxide , % ≥ |
30.0 |
30.0 |
| Sodium carbonate , % ≤ |
0.4 |
0.6 |
| Sodium chloride , % ≤ |
4.7 |
5.0 |
| Ferric oxide, % ≤ |
0.005 |
0.01 |
| Sodium chlorate, % ≤ |
-- |
-- |
* GB 209-1993 is referenced to Γ OCT2263-79 . NO.:ZBCZ10009.
Molecular formula:NaOH
Relative molecular mass :40.00
Properties: colorless or slight yellow liquid, the properties is similar to industrial solid Sodium hydroxide .
Packing & Storage: Transport in train or clean tank car, no leakage, Do not mix with inflammable/flammable matter, acid and food chemicals.
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