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
Cov tshuaj formula: Na2S2O5
CAS Nr .: 7681-57-4
PIB: 190.10
Lub cev zoo li: Dawb crystal hmoov.
Txheem: Muaj Qib: HG / T2826-2008,
Daim ntawv thov:
1.Mordant: luam ntawv thiab dyeing kev lag luam;
2.Bleaching Agent: pov tseg dej / textile / ntawv pulp / xyoob / ntoo;
3. Rubber solidifying tus neeg saib xyuas;
4.Hydrocarbon naj hoom aldehyde: naj hoom kev lag luam.

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