Sodium metabisulfite

CAS No.: 7681-57-4
Purity: 98%
Min quantity: 20 Metric Tons
Weight: 190.106539
Place of Orign: Weifang ,Shandong,China

Contact:Ms.Dora Chen

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Weifang Mayshine Imp & Exp Co.,Ltd
China
Contact:Ms.Dora Chen
Tel:86-0536-8868675
Total Annual Sales Volume:US$1 Million - US$2.5 Million
Number of Employees:51 - 100 People
Business Type:Manufacturer,Trading Company
Main Markets:North America,Southeast Asia,Mid East,South America,Africa,Eastern Asia,Eastern Europe,Oceania,Western Europe

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Item specifics

Product Name.:Sodium metabisulfite
CAS No: 7681-57-4
Weight: 190.106539
Formula: Na₂O₅S₂
Melting Point: 150 ºC
Density: 1.48

Details

Item
Food Grade
Purity ( As Na2S2O5) 98.0% min
Sulfur Dioxide( SO2) 65.0% min
Arsenic ( As ) 0.0002% max
Heavy metals ( As Pb ) 0.0005% max
Selenium (Se ) 0.0005% max
Iron (Fe) 0.001% max
Water insoluble 0.02% max
PH value : 4.0-4.8

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Sodium metabisulfite

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