Sodium metabisulfite

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产品名称：Sodium metabisulfite
产品规格：
发布时间：2013-12-2
浏览次数：0

产品详情

The product description：

Chemical name: Sodium metabisulfite

CAS NO: 7681-57-4

Melting point:150°C

Molecular formula:Na2O5S2

Stability:stable incompatible with strong oxidizing agents,strong acids.contact with strong acids releases a poisonus gas.may be moisture and air sensitive.

Water solubility:540g/l(20°C)

Purity:97%

Main applications:

   Bleach agent(e.g.Candies,cake,bamboo shoots,etc);
   loose agent(e.g.bread,cracker etc);
   Antiseptic and germicide(e.g.fruit juice,tinned food etc);
   Inhibitor and freshen agent(e.g.day lily,seafood,fruit and vegetable etc);

Packing: 25kg / 500kg / 1000kg In polythene plastic bag with a polypropylene overbag depend upon customer requests.

Certificate of Analysis:

Test item	Standar request	Results of test
Appearance	whige or light yellow crystalline powder	meet the demand
Content(Na2 S2O5%)	≥95%	97.26%
SO2%	≤65%	65.55%
Fe%	≤0.005%	0.003%
Insoluble substance in water%	≤0.05%	0.01%
Heave metal(Pb)%	≤0.002%	0.001%
AS%	≤0.0002%	0.0001%
PH	4.0-4.6	4.3

COMMODITY PICTURES: