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Xiamen Ditai Chemicals Co., Ltd.

Metabisulfite, Sodium, Sodium Metabisulfite manufacturer / supplier in China, offering 97% Min Sodium Metabisulfite for Tech and Food Grade, Best Price 15% EDTA-Zinc Disodium Elements CAS 14025-21-9, 4-Hydroxy-2 2 6 6-Tetramethyl-Piperidinooxy 99% Powder CAS 2226-96-2 and so on.

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Supplier Homepage Product Inorganic Chemicals 97% Min Sodium Metabisulfite for Tech and Food Grade

97% Min Sodium Metabisulfite for Tech and Food Grade

FOB Price: US $200-500 / Ton
Min. Order: 20 Tons
Min. Order FOB Price
20 Tons US $200-500/ Ton
Get Latest Price
Production Capacity: 1000tons/Month
Transport Package: According to The Customer′s Requirement.
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: CDF
  • Grade Standard: Industrial Grade
  • Einecs No: 231-673-0
  • Application: Waste Water Treatment
  • Trademark: Ditai
  • Origin: China
  • Appearance: Powder
  • CAS No: 7681-57-4
  • Purity: 98.5%
  • Mf: Na2s2o5
  • Specification: ISO, SGS, CIQ, REACH
  • HS Code: 2832100000
Product Description
We are a main supplier of 98% Sodium Metabisulfite in China. We can supply you 98% Sodium Metabisulfite with competitive price. The details of the product as follow:
Sodium Metabisulfite
Molecular Formula: Na2S2O5
Molecule Weight: 190.12
CAS NO.:7681-57-4
UN: 2693
Appearance: white free flowing fine crystal or powder.
Property: 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.
Packing: packed in 25kg plastic woven bag, 25kg Kraft paper bag, 25kg PE bag, 500kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer's requirement.
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);
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.
The hide profession employ to do to molt dose and piable dose and wearproof dose; sewage treatment, and so on.
3). Pharmaceutical grade: in chemical synthesis in the production of acrylic fibre, vitamin k, vitmin A, pharmaceutical intermediates, etc.
4). Photo grade: the sensitize industry is served as the developing agent reductant and the protection of fixing bath dose.
Storage: store the products in dry and cool place.


Content of Na2S2O5
(calculated by dry base) %
Content of SO2
 Content of chloride(NaCl)
(calculated by dry base) %
Content of insolubles in water
(calculated by dry base) %
 Moisture    %1.0
Heavy Metal(AS Pb) 0.004
PH Value4.5
Appearance of productWhite fine crystal with slightly yellowish
Packing25kg/bag, polywoven plastic bag outer , and PE film bag inner    
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