Product Status: White flaky crystals, easily soluble in water, aqueous solution is weakly alkaline, non-flammable. Packaging: 25 kg Product Usage: The sodium benzenesulfinate series is a fine chemical product with broad and emerging applications. It is used as a reducing agent in the photographic industry, as a curing agent for synthetic resins in the plastics industry, as an intermediate for new synthetic drugs in the pharmaceutical industry, and also as an analytical reagent. It can be directly exported as an intermediate. Due to its short production process, simple equipment, and low pollution, this product is a fine chemical with good benefits and market potential. ITEM | SPECIFICATION | RESULTS | Appearance | White flaky crystals | White flaky crystals | Grade | Pharmaceutical Grade | Pharmaceutical Grade | Content | 98%-99.9% | 99.5% | Loss on Drying | ≤20% | ≤15% | Solubility | Qualified | Qualified | pH (1% Aqueous Solution) | 6.5-7.5 | 6.5 | Chloride | ≤0.5% | 0.3% | Sulfate | ≤0.2% | 0.1% | Conclusion | Qualified | Qualified |
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