Trimethyl Orthoformate | 149-73-5 ib
Khoom Specification:
| Yam khoom | Trimethyl Orthoformate | |
|
| Qib thawj | Cov khoom tsim nyog |
| Trimethyl orthoformate cov ntsiab lus (%) ≥ | 99.5 ua | 99.0 ua |
| Methanol cov ntsiab lus (%) ≤ | 0.2 | 0.3 |
| Methyl formate cov ntsiab lus (%) ≤ | 0.2 | 0.3 |
| Triazine(%) ≤ | 0.02 ib | - |
| Cov dej noo (%) ≤ | 0.05 Nws | 0.05 Nws |
| Dawb acid (raws li formic acid) (%) ≤ | 0.05 Nws | 0.05 Nws |
| Qhov ceev (20 ° C) g / cm3 | 0.962-0.966 ib | 0.962-0.966 ib |
| Lwm tus neeg impurities (%) ≤ | 0.1 | - |
| Chromaticity (APHA) ≤ | 20 | 20 |
| Qhov tshwm sim | Colorless thiab pob tshab kua | Colorless thiab pob tshab kua |
Product Description:
Trimethyl orthoformate yog siv los ua pab pawg tiv thaiv aldehydes hauv cov organic synthesis, ua ib qho ntxiv hauv polyurethane coatings thiab ua tus neeg sawv cev lub cev qhuav dej hauv kev npaj ntawm cov khoom hloov kho colloidal silica nanoparticles los ntawm Chemicalbook. Nws kuj yog siv los ua tshuaj nruab nrab hauv kev npaj cov vitamin B1 thiab sulfonamides. Nws tuaj yeem siv los ua cov kuab tshuaj zoo rau thallium (III) nitrate mediated oxidation.
Daim ntawv thov:
(1) Nws yog tsuas yog siv los ua ib qho nruab nrab hauv kev tsim cov vitamin B1, sulfa tshuaj, tshuaj tua kab mob thiab lwm yam tshuaj, ua cov khoom siv raw rau cov txuj lom thiab tshuaj tua kab thiab ua ib qho ntxiv hauv polyurethane txheej.
(2) Nyob rau hauv cov tshuaj tua kab, nws yog tsuas yog siv rau synthesis ntawm tshuaj tua kab intermediates xws li pyrimethanil thiab dimethoate.
(3) Nws yog siv rau hauv cov xim, dyestuff, tshuaj tsw qab thiab lwm yam lag luam.
Pob:25 kgs / hnab los yog raws li koj thov.
Cia:Khaws ntawm qhov chaw ventilated, qhuav.
ExecutiveTxheem:International Standard.
