cov khoom siv
- Kev Sulium
- Sodium Sulfite Anhydrous
- Cov Sodium Hydrosulfite
- Rongalite Lump / hmoov
- Cov Sodium Metabisulfite
- Sodium Carbonate Cov
- Sodium Fluosilicate Cov
- Sodium Daim Ntawv Foos
- Zinc Sulphate hmoov
- Zinc Oxide hmoov
- Tooj liab Sulphate Pentahydrate
- Sodium Fluoride
- Kev Sodium Thiosulfate
- Kev Sodium Hydroxide
- Tom ntej: Soazole Formaldehyde Sulfoxylate C Lumps
Cov Sodium Metabisulfite
Chemical formula: Na2S2O5
CAS Nr .: 7681-57-4
PIB: 190.10
Physical appearance: White crystal powder.
Standard: Industrial Grade: HG/T2826-2008,
Daim ntawv thov:
1.Mordant: printing and dyeing industry;
2.Bleaching Agent : waste water/textile/paper pulp/bamboo/timber;
3.Rubber solidifying agent;
4.Hydrocarbon perfume aldehyde: perfume industry.