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■ Specifications
Molecular Formula:Na2S2O5
Molecule Weight:190.10
Appearance:white or light yellow crystalline powder.
Industrial Grade Mainly Use
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 stapk; Treatment agent of waste water;
Rubber solidifying agent
Perfume industry is served as hydrocarbon perfume aldehyde
The hide profession employ to do to molt dose and pliable dose and wearproof dose ，
The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on; sewage treatment.
Food Grade Mainly Use
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)
Packaging
in polythene plastic bag with a polypropylene overbag, paper-plastic composite bag, kraft bag, etc.
Netweight:25,50,1000kilograms per bag or following your demand.
We welcome your orders for bromide products, magnesium chloride, industrial crude salt and bittern serial chemicals.
Molecule Weight:190.10
Appearance:white or light yellow crystalline powder.
Industrial Grade Mainly Use
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 stapk; Treatment agent of waste water;
Rubber solidifying agent
Perfume industry is served as hydrocarbon perfume aldehyde
The hide profession employ to do to molt dose and pliable dose and wearproof dose ，
The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on; sewage treatment.
Food Grade Mainly Use
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)
Packaging
in polythene plastic bag with a polypropylene overbag, paper-plastic composite bag, kraft bag, etc.
Netweight:25,50,1000kilograms per bag or following your demand.
We welcome your orders for bromide products, magnesium chloride, industrial crude salt and bittern serial chemicals.
■ Full Data
Industrial Grade(HG/T2826——1997)
Food Grade(HG/T2826——1997)
| Item | Value |
| Content(as Na2S2O5 ) % | ≥ 97.0 |
| Fe % (as Fe) % | ≤ 0.0015 |
| water-Insoluble % | ≤ 0.01 |
| Arsenic(as As) % | ≤ 0.0001 |
Food Grade(HG/T2826——1997)
| Item | Index |
| Content (as Na2S2O5) | ≥ 97.5 |
| Iron(as Fe) % | ≤ 0.001 |
| Clarify degree | clearly |
| Heavy metals(as Pb) % | ≤0.0005 |
| Arsenic(as As) % | ≤ 0.0001 |