ecvvchemicals

2011年8月2日星期二

Sodium Metabisulfite

Sodium metabisulfite

CAS No. : 7681-57-4

Molecular Formula : Na2S2O5

Appearance: white crystal

Specification:

Purity ( As Na2S2O5)98%min

Sulfur Dioxide( SO2): 65%min

Usage
I(1) Food Grade: 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, brews, the cereals food is defended storage etc); Inhibitor and freshen agent (e. g. Day lily, seafood, fruit and vegetable etc).

(2) Industry Grade: Mordant of printing and dyeing; Dechlorinate of textile after bleaching; Sulphonated agent and reducer of chemical industry and pharmacy; Bleach of paper pulp, bamboo and timber bleach of Stap; Treatment agent of waste water; Rubber solidifying agent Perfume industry is served as hydro carbon perfume aldehyde
PACKING: in 25kg pp woven bag

Place of Origin:	Shandong in China
Brand Name:	Sanyou
Payment Terms:	L/C, T/T
Minimum Order:	1 Ton
Supply Ability:	10,000 Ton per Year
Package:	25kg bags
Shipping:	within 10 days

Resource:

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标签： china chemicals manufacturers, china Chemicals products, china Chemicals suppliers, Sodium Metabisulfite

Sodium Metabisulfite

Chemical formula: Na2S2O5;

CAS NO: 7681-57-4
EC NO: 231-673-0
Molecule weight : 190.10

MW: 190.1
Physical appearance: White or slightly yellowish crystalline powder;

specifications:

Item	Content
Na2S2O5	95% min
SO2	65%
Fe	0.005 % max
Insoluble substance in water	0.05 % max
Heavy metal (Pb)	0.002 % max
As	0.0002 % max
PH	4.0-4.6