Cov khoom
Disodium Phosphate | 7558-79-4 | DSP
Product Description
(1) Cov khoom tsis muaj dej yog cov hmoov dawb thiab cov khoom siv Hydrous yog dawb lossis tsis muaj xim, crystalline dawb ntws, efflorescence hauv huab cua, soluble hauv dej yooj yim.
(2) Colorcom Disodium PhosphateSiv los ua tus neeg tua hluav taws rau cov ntaub, ntoo, ntawv; raws li tus neeg saib xyuas dej muag rau boilers, ua zaub mov additive, thiab lwm yam.
Khoom Specification
(1) Na2HPO4.12H2O
| Yam khoom | RESULT (Tech qib) | RESULT (Qib zaub mov) |
| Cov ntsiab lus tseem ceeb | ≥98% | ≥98% |
| PH ntawm 1% tov | 9 ± 0.2 | 9 ± 0.2 |
| Sulfate, raws li SO4 | ≤0.7% | / |
| Chloride, raws li CI | ≤ 0.05% | / |
| Fluoride, raws li F | ≤ 0.05% | ≤ 0.005% |
| Heavy hlau, As Pb | / | ≤ 0.001% |
| Arsenic, as AS | ≤ 0.005% | ≤ 0.0003% |
| Dej insoluble | ≤ 0.05% | ≤ 0.20% |
(2) Na2HPO4
| Yam khoom | RESULT (Tech qib) | RESULT (Qib zaub mov) |
| Cov ntsiab lus tseem ceeb | ≥98% | ≥98% |
| PH ntawm 1% tov | 9 ± 0.2 | 9 ± 0.2 |
| Sulfate, raws li SO4 | / | / |
| Chloride, raws li CI | / | / |
| Fluoride, raws li F | ≤ 0.05% | ≤ 0.005% |
| Heavy hlau, As Pb | / | ≤ 0.001% |
| Arsenic, as AS | ≤ 0.005% | ≤ 0.0003% |
| Dej insoluble | ≤0.10% | ≤ 0.20% |
| Poob rau ziab | ≤ 5% | ≤ 5% |
Pob:25 kg / hnab los yog raws li koj thov.
Cia:Khaws ntawm qhov chaw ventilated, qhuav.
Executive Standard: International Standard.
