Description

Sodium Metabisulphite - Industrial / Food Grade

- Product Identification
CAS No. : ********4
EINECS No. : ********0
H.S. Code : ***2.***0
Formula : Na2S2O5
Molecular Weight : **0.*0
Synonyms : Dinatriumdisulfit; Disulfito De Disodio; Disulfite De Disodium; Disodium Disulfite; Disodium Salt Pyrosulfurous Acid; Disulfurous Acid, Disodium Salt; Pyrosulfurous Acid, Disodium Salt; Sodium Metabisulfite; Sodium Disulfite; Sodium Pyrosulfite;

- Physical And Chemical Properties
Physical State : White or yellowish crystal powder
Melting Point : **0 C (Decomposes)
Specific Gravity : 1.*8
Solubility in water : *4 g/**0ml (*0 oC); *1.7 g/**0ml (**0 oC)
NFPA Ratings : Health: 2; Flammability: 0; Reactivity: 0
Stability : Stable under ordinary conditions

- Applications
( Industrial Grade )
- Printing dyeing mordant, Dechlorinating agent for washed fabric.
- Medical deoxidizer and sulfonating agent.
- Bleaching agent of bamboo, wood and paper fiber.
- Non-ferrous mineral separation agent.
- Waste water disposing 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.
( Food Grade )
- Bleaching agent ( Sugar, Pastry, Water-soaked bamboo slices, Mushrooms, etc ).
- Loosening agent ( Bread, Biscuit, etc ).
- Corrosion Protection Antiseptic ( Fruit juice, Can, brewing, grain storage, etc ).
- Antioxidant and Fresh keeping agents ( Lily flower, Sea Food, Fruit, Vegetables, etc ).

- Specification
Testing Items / Quality Standard (Food Grade) / Quality Standard (Industrial Grade)
Purity - Na2S2O5 : *6.5% Min / *6.5% Min
Water Insoluble : 0.*5% Max / 0.*5% Max
Iron (Fe) : 0.**3% Max / 0.**5% Max
Arsenic (As) : 0.***1% Max / 0.***1% Max
Heavy Metal (Pb) : 0.***5% Max / -
Clarity : Pass / -

- Transportation
Storage : Store in a cool, dry, well-ventilated warehouse.
Packing : In *5kgs /*0kgs /***0kgs net p.p. woven bags

- Other Trade Information
Min. Order Quantity : *5MTS
Supply Capacity : *2,**0MTS /Year
Loading Capacity : *7Mts/***0Bags (1x*0\'FCL)
Port of Loading : Huangpu / Hengyang / Tianjin, China
Fresh Stocks : Yes
Ref. Price : USD**5.- ~ USD**0.-/MT FOB Huangpu / Tianjin, China
Shipment Time : Within **3 weeks upon receipt of advance payment or L/C .
Payment Terms : T/T, L/C ( Sight / *0days ), D/P, Western Union
Origin : Hunan, Tianjin
Sample Availability : Yes
Main Export Markets : South Africa, Thailand, Myanmar, Pakistan, Lebanon, Turkey, Iran, Spain