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
Tom ntej: Soazole Formaldehyde Sulfoxylate C Lumps
Chemical formula: NaHSO2.CH2O.2H2O
CAS Naj Npawb: 149-44-0
pwm: 154.118
Physical appearance: White nubby or powdery solid
PIB: 28311020
Daim ntawv thov:
Used as capturing-color agent in printing and dyeing industry, activation in rubber synthetics and industry bleacher, antidote of Hg, Bi, Ba.