FORMULA：Na2O3S MOLECULAR WEIGHT：126.03 CAS NO.：7757-83-7STRUCTURAL FORMULA：
APPEARANCE：White crystalline powder CONTENT: 96.0% min INSOLUBLE: 0.03%MAX IRON: 0.005%MAX FREE ALKLI: 0.4%MAX PACKING：PP WOVEN BAG WITH 50KG NET
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