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sodium metabisulphite industry grade

Contact Person: Ms. Liu Fengling
Company Name: Weifang Yuanhua Chemical Industry Co., Ltd.
Tel: 0086-1836-3619688
Fax: 0086-536-8217352
Address: Shandong,Weifang,Changyi Longchi Industrial Park , Weifang, China
Country/Region: China

Product Detailed

Related Categories:Sulphate

Sodium metabisulfite 1.Purity:97%min 2.25/50/1000kg bags 3.Certificate: ISO9001; CIQ Certificate 4.MOQ:10-25MT

Sodium metabisulfite industry grade

Specifications
Item	Test Results
Purity(As Na2S2O5)%≥97%	97.68
Sulfur Dioxide(SO2)%≤65%	65.81
Arsenic (AS)%≤0.0002%	0.00012
Selenium (Se)%≤0.0005%	0.0001
Heavy metals (As PB)%≤0.0005%	0.0.0003
Water Insoluble%≤0.02%	0.0013
Iron(Fe)%≤0.002%	0.0012
CAS NO	7681-57-4
PH Value: 4.0-4.8	4.4
Appearance	White crystal powder
Conclusion	Premium grade
Notes: According to the national standard production

sodium metabisulphite industry grade

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