product description:
Properties: Density 1.429g/cm3, melting point 253° C soluble in ethanol, nontoxic, noncorrosive, with reducing performance, capable of reacting with strong oxidizing agent, freely slaked in air.
Applications: As camouflage acid in leather industry; Applied to catalyst and stable synthetic agent; Reducing agent in the printing and dyeing industry; Applied to the manufacture of sodium hydrosulfite, oxalic acid and formic acid.
Properties: Density 1.429g/cm3, melting point 253° C soluble in ethanol, nontoxic, noncorrosive, with reducing performance, capable of reacting with strong oxidizing agent, freely slaked in air.
Applications: As camouflage acid in leather industry; Applied to catalyst and stable synthetic agent; Reducing agent in the printing and dyeing industry; Applied to the manufacture of sodium hydrosulfite, oxalic acid and formic acid.
| Item | Value | ||
| Super-Class Product | First-Class Product | Qualified Products | |
| Appearance | White Granule or Crystalline Powder | ||
| Content%< | 97.0 | 95.0 | 93.0 |
| NaOH%< | 1.00 | 1.00 | 1.00 |
| Na2C03%< | 1.00 | 2.50 | 2.50 |
| NaCL% %< | 1.00 | 1.50 | 3.00 |
| Na2S% ≤ | 0.05 | 0.06 | 0.08 |
| water% ≤ | 0.5 | 1.0 | 1.5 |