Sodium Metabisulphite Food Grade CAS 7681-57-4
Purity: 98% min
CAS .:7681-57-4
MF: Na2S2O5
Tsos: Dawb Crystal hmoov
Qhov chaw ntawm Keeb kwm: Suav teb (Mainland)
Sodium Metabisulphite Food Grade CAS 7681-57-4
Sodium Metabisulphite Product Description
Sodium Metabisulphite Zaub Mov Qib
Purity: 98% min
CAS .:7681-57-4
MF: Na2S2O5
Tsos: Dawb Crystal hmoov
Qhov chaw ntawm Keeb kwm: Suav teb (Mainland)
Sodium Metabisulphite Specification
Index | Cov ntsiab lus | |
Zaub mov qib | Muaj qib | |
Purity (Raws li Na2S2O5) | 98.0% min | 97.0% min |
Sulfur Dioxide (SO2) | 65.0% min | 65.0% min |
Arsenic (Raws li) | 0.0002% max | - |
Hnyav hlau (Raws li Pb) | 0.0005% max | - |
Selenium (Se) | 0.0005% max | - |
Hlau (Fe) | 0.001% max | 0.002% max |
Dej insoluble | 0.02% max | 0.05% max |
Tus nqi paab: | 4.0-4.8 | 4.0-4.8 |
Purity (Raws li Na2S2O5) | 98.0% min | 96.0% min |
Daim Ntawv Thov Hloov Ntshav Metabisulphite
Kev Lag Luam Qeb Kawm
1.Cov khoom siv: kev lagluam thiab luamyeeb
2.Cov neeg muag khoom: pov tseg dej / textile / paper pulp / bamboo / ntoo
3. Tus neeg sawv cev rau tus neeg sawv cev
4. Hydrocarbon perfume aldehyde: kev lag luam roj hmab
Zaub Mov Qib
1. Tus neeg muag tshuaj (piv txwv li candies, ncuav mog qab zib, xyoob ntoo)
2. Loos tus neeg sawv cev (xws li qhob cij, khob cij)
3. Hom tshuaj tua kab mob thiab kua nplaum (xws li cov txiv hmab txiv ntoo, cov txiv hmab txiv ntoo, cov zaub mov noj)
4. Tus neeg saib xyuas thiab tus neeg ua piab hloov tshiab (xws li hnub ci ntsa iab, nqaij nruab deg, txiv hmab txiv ntoo thiab zaub)
Cim npe nrov: sodium metabisulphite zaub mov qib CAS 7681-57-4, manufacturers, neeg muag khoom, hoobkas, nqi, yuav, pheej yig
You Might Also Like
Xa kev nug