DTPA | 67-43-6
Khoom Specification:
| Yam khoom | Specification |
| Purity | ≥99.0% |
| Chloride (As Cl) | ≤0.01% |
| Sulphate (As SO4) | ≤ 0.05% |
| Heavy Hlau (As Pb) | ≤ 0.001% |
| Hlau (As Fe) | ≤ 0.001% |
| Poob poob ntawm ziab | ≤0.2% |
| Chelation Tus nqi | ≥252mg CaCO3/g |
| Sodium Carbonate Dissolution Test | Ua raws |
| PH Tus Nqi: (1 Aqueous Solution, 25 ° C) | 2.1-2.5 |
Product Description:
Dawb siv lead ua. Hygroscopic. Dawb soluble nyob rau hauv dej kub thiab alkaline daws, me ntsis soluble nyob rau hauv dej txias, insoluble nyob rau hauv organic solvents xws li ethanol thiab ether. Melting point 230 ° C (decomposition). Cov tshuaj lom me ntsis (qee qhov hais tias tsis muaj tshuaj lom), LD50 (rat, qhov ncauj) 665mg / kg.
Daim ntawv thov:
(1) Complexing tus neeg saib xyuas, complex titration ntawm molybdenum, sulphate thiab tsawg ntiaj teb hlau, tam sim no endpoint txoj kev rau kev txiav txim ntawm tooj liab.
(2) Raws li tus neeg saib xyuas zoo heev, DTPA tuaj yeem siv los ua cov xim inhibitor hauv acrylic fiber ntau, kev lag luam ntawv, dej softener, textile auxiliary, chelating titrant, xim photography thiab khoom noj khoom haus kev lag luam, thiab lwm yam. kev siv hauv kev kho mob, kev sib cais ntawm lub ntiaj teb tsis tshua muaj cov ntsiab lus thiab kev ua liaj ua teb.
Pob:25 kgs / hnab los yog raws li koj thov.
Cia:Khaws ntawm qhov chaw ventilated, qhuav.
ExecutiveTxheem:International Standard.
