Sodium Thiosulphate
Nta ntawm Sodium Thiosulfate:
1, Tshuaj npe: Sodium thiosulfate
2, HS code: 2832800000, UA
3, Cov mis mos molecular: Na2S2O3 * 5H2O
4, Molecular Luj: 248.17
5, Khoom: Monoclinic Crystal, Melting point: 40-45degree, txheeb ze ntom ntom: 1.729 (17degree).
6, Ntim: 25kg, 50kg hnab yas woven, los yog ua raws li koj xav tau.
Kev siv Sodium Thiosulfate:
Siv nyob rau hauv fixers, plating, tawv, reductant, dechlorinating tus neeg saib xyuas, leej faj dyeing tus neeg saib xyuas, raws li ib tug blush tiv thaiv tus neeg sawv cev, thiab raws li ib tug tshuaj tua kab mob.Thiab decolor tus neeg sawv cev.
Specification ntawm sodium thiosulphate:
| Yam khoom | Kev yees duab qib | Qib Industrial | Qib Anhydrous |
| Qhov tshwm sim | tsis muaj xim pob tshab crystal | tsis muaj xim pob tshab crystal | hmoov dawb |
| Assay | ≥ 99.00% | ≥ 98.5% | ≥ 97.0% |
| Dej Insoluble teeb meem | ≤ 0.01% | ≤ 0.03% | ≤ 0.03% |
| Sulfide | ≤ 0.001% | ≤ 0.003% | ≤ 0.001% |
| Fe | ≤ 0.001% | ≤ 0.003% | ≤ 0.005% |
| PH | 6.5-9.5 Nws | 6.5-9.5 Nws | 6.5-9.5 Nws |
| Cov tshuaj tiv thaiv dej | raws li kev xeem | raws li kev xeem | —- |
| Granularity (g / g) | 12-16 : kuv | — | —- |
Sau koj cov lus ntawm no thiab xa tuaj rau peb
