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Sodium Metabisulphite 97% Powder Na2s2o5 Tech Grade and Food Grade

China Sodium Metabisulphite 97% Powder Na2s2o5 Tech Grade and Food Grade, Find details about China Food Additive, Sodium Metabisulphite from Sodium Metabisulphite 97% Powder Na2s2o5 Tech Grade and Food Grade

Model NO.
SMBS
Resource
Inorganic Chemical Preservatives
Quality Standard
Fccv/E223/USP
Appearance
White Crystalline Powder
Trademark
TINMU
Transport Package
25kg/Bag
Specification
98%
Origin
China
HS Code
28321000
Model NO.
SMBS
Resource
Inorganic Chemical Preservatives
Quality Standard
Fccv/E223/USP
Appearance
White Crystalline Powder
Trademark
TINMU
Transport Package
25kg/Bag
Specification
98%
Origin
China
HS Code
28321000
 Sodium Metabisulphite 97% Powder Na2s2o5 Tech Grade and Food Grade
Description:
White or light yellow crystal powder, a strong smell of sulfur dioxide,relative density is 1.4, easy to dissolve in water and glycerin, water solution. It has acidity,and its solubility will become large while raising the temperature and is less to dissolve in ethanol.
Sodium Metabisulphite 97% Powder Na2s2o5 Tech Grade and Food Grade


Specifications:
ItemFood GradeIndustry Grade
Purity ( As Na2S2O5)98.0% min96.0% min
Sulfur Dioxide( SO2)65.0% min65.0% min
Arsenic ( As )0.0002% max- 
Heavy metals ( As Pb )        0.0005% max  -
Selenium (Se )0.0005% max-
Iron (Fe)0.001% max0.002% max
Water insoluble0.02% max0.05% max
PH value :4.0-4.84.0-4.8
Remark :Conformed with FCCV and E223 Standard          
 
ItemPharmaceutical GradePhoto Grade 
Purity ( As Na2S2O5)98.0% min98.0% min
Sulfur Dioxide( SO2)65.0% min65.0% min
Thiosulphate ( As S2O3) 0.05 % max0.05% max
Chloride ( As CL-) 30 ppm max50ppm max
Arsenic ( As ) 1ppm max1ppm max
Lead ( Pb ) 1 ppm max2ppm max
Copper (Cu) 1 ppm max1ppm max
Iron (Fe ) 5 ppm max5ppm max
Mercury (Hg) 0.1ppm max1ppm max
Chromium (Cr) 1 ppm max-
Selenium (Se ) 1 ppm max5ppm max
Zinc (Zn)1 ppm max1ppm max
Cadmium (Cd )1ppm max-
Nickel (Ni)1ppm max-
Na2SO3 + Na2SO41.5% max-
PH value :4.0-4.8                               4.0-4.8                 
Remark :                              Conformed with USP standard                     
Usage:
(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) Pharm Grade: In chemical synthesis in the production of acrylic fibre, vitamin K, vitamin A, pharmaceutical
intermediates, etc..
Packing:25kg per woven bag, 1x20fcl=27mt.
Shelf life:2years
Storage:Store in a cool, dry, ventilated environment. 
Advantage on this item:big capacity, supply mix container.
 

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