- Chemical Reagents[3]
- Other Inorganic Salts[10]
- Sulphate[10]
- Contact Person : Ms. Luo Wendy
- Company Name : Tangshan Sanjiang Chemical Co., Ltd.
- Tel : 86-0315-2239987
- Fax : 86-0315-2239987
- Address : Hebei,Tangshan,Nanpu Economic Development Zone
- Country/Region : China
- Zip : 063000
sodium metabisulfite
Sodium Metabisulphite For Industrial Use
Molecular Formula:Na2S2O5 Molecule Weight:190.10Appearance:white or light yellow crystalline powder. Quality standard:HG/T28261997
Chinese standard
Item | Value | ||
Top-grade | First grade | Qualified product | |
Content(asNa2S2O5 ) % | ≥ 97.0 | ≥ 94.0 | ≥ 92.5 |
Fe %(as Fe) | ≤ 0.005 | ≤ 0.010 | ≤ 0.015 |
water-Insoluble % | ≤ 0.05 | ≤ 0.05 | ≤ 0.10 |
Arsenic(as As) % | ≤ 0.0001 |
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Main uses: 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.
Packing: in polythene plastic bag with a polypropylene overbag, paper-plastic composite bag, kraft bag, etc.
Net weght: Net weght: 25,50,1000kilograms per bag or following your demand.
sodium metabisulfite
