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Sodium metabisulfite

Sodium metabisulfite

Sodium metabisulfite
Sodium metabisulfiteSodium metabisulfiteSodium metabisulfiteSodium metabisulfite
CategoriesFine chemicals & Intermediates
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Update Time2019-08-18
Detail Information
Product Parameter

 Item
Standard
CONTENT (AS Na2S2O5)
97% MIN
IRON (Fe)
0.003%MAX
CLARITY
PASS
HEAVY METALS(As Pb)
0.0005%MAX
ARSENIC
 0.0001%MAX
WATER INSOLUBLE
0.05%MAX
PH VALUE
4.0-4.6
Type: Sodium Sulphate

CAS No.:7681-57-4

MF: Na2S2O5

EINECS No.:231-673-0

Place of Origin: China (Mainland)

Grade Standard: Food Grade, Industrial Grade

Purity: 97%min

Application: Bleach, mordant

Brand Name: TNN

Na2S2O5: 97.35%
         

Packing & Delivery
Application
A. Sodium metabisulfite food grade apply in Bleacher(Sweet,pastry,water-soaked bamboo slices,etc.)loosening agent (bread,biscuit,etc.); corrosion resistance antiseptic(fruit juice,can,brewing, grain storage,etc.)antioxygen antistaling agent(acupuncture needle sprout,sea food, garden stuff,etc.)

B. Sodium metabisulfite tech grade, use as Printing and dyeing mordant; antichlor in after fabric bleaching 
;chemical and medicine reducer and sulfonating agent; bleaching agent of bamboo, wood and paper fiber; nonferrous metal dressing agent; waste water finishing agent; rubber coagulator; alkyl spice aldehyde in spice industry; depilating agent, softening agent and anti-wear agent in leather industry; reducer of developer and protective agent of fixative in sensitization industry.

C. Sodium metabisulfite is also used in floating agent in Copper Mining.



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