氯化钠

Refined salt Chemical description: Sodium Chloride Molecular Formula: NaCI Appearance: Colorless cubic crystal Property: Moisture absorptive, easily packaged, transported and stored. Purpose: Dyestuff, textile, leather fabrication, see water element Specification: Powder Quality standard in Performance: National standard of GB/T5462-2003 of P. R. C. Packing specification: 50Kg,1000Kg General index second-rate Index NaCI Water content Water-fast substance Ca2+ & Mg2 SO42- Refined salt ≥97.5% ≤0.80% ≤0.20% ≤0.60% ≤0.90%