Product Description
| CAS Nr. | 7775-14-6/ 7631-94-9 | HS.CODE | 28311010 |
| EINECS NO. | 231-890-0 | HAZARD CLASS | 4.2 |
| UN NO. | 1384 | Kev cia khoom | Khaws ntawm ntxiv 5 degree rau ntxiv 30 degree |
| TSEEM CEEB | Dawb rau Grey-White crystalline hmoov | ||
| tsw | Tsis muaj ntxhiab tsw los yog tsw me ntsis ntawm SO2 roj | ||
| Solubility | Yooj yim Soluble hauv dej, Insoluble hauv Ethanol | ||
| Qib ntawm Kev Zoo | Superior G. | Thawj G. | Tsim nyog G. |
| Qhov feem pua ntawm Sodium Hydrosulfite (Na2S2O4) Cov ntsiab lus | Ntau dua lossis sib npaug li 90 feem pua | Ntau dua lossis sib npaug li 88 feem pua | Ntau dua lossis sib npaug li 85 feem pua |
| Dej Insoluble | Tsawg dua lossis sib npaug rau 0.1 feem pua | Tsawg dua lossis sib npaug rau 0.1 feem pua | Tsawg dua lossis sib npaug rau 0.3 feem pua |
| Sodium Thiosulfate (Na2S2O3) | Tsawg dua lossis sib npaug rau 1.0 feem pua | Tsawg dua lossis sib npaug li 1.3 feem pua | Tsawg dua lossis sib npaug li 1.5 feem pua |
| Sodium Metabisulfite (Na2S2O5) | 5-7 feem pua | 5-7 feem pua | 5-7 feem pua |
| Sodium Bisulfite (NaHSO3) | Tsawg dua lossis sib npaug rau 0.5 feem pua | Tsawg dua lossis sib npaug rau 0.5 feem pua | Tsawg dua lossis sib npaug rau 0.5 feem pua |
| Sodium Carbonate (Na2CO3) | 0 6-2 feem pua | 0 6-2 feem pua | 0 6-2 feem pua |
| Sodium Formate (HCOONa) | Tsawg dua lossis sib npaug rau 0.5 feem pua | Tsawg dua lossis sib npaug rau 0.5 feem pua | Tsawg dua lossis sib npaug rau 0.8 feem pua |
| Zn | Tsawg dua lossis sib npaug rau 0.0001 feem pua | Tsawg dua lossis sib npaug rau 0.0001 feem pua | Tsawg dua lossis sib npaug rau 0.0001 feem pua |
| Pb | Tsawg dua lossis sib npaug rau 0.0001 feem pua | Tsawg dua lossis sib npaug rau 0.0001 feem pua | Tsawg dua lossis sib npaug rau 0.0001 feem pua |
| Fe | Tsawg dua lossis sib npaug rau 0.005 feem pua | Tsawg dua lossis sib npaug rau 0.005 feem pua | Tsawg dua lossis sib npaug rau 0.005 feem pua |
Cim npe nrov: na2s2o4 sodium dithionite hydrate, Tuam Tshoj, manufacturers, lwm tus neeg, Hoobkas, pheej yig, luv nqi, hais, luv nqi, dawb qauv


