Lub hauv paus rau phau ntawv
Dexpanthenol vitamin yog dej - Soluble Provitamin (Vitamin B5 derivative) dav siv hauv cov tshuaj, thiab kev lag luam kom zoo nkauj. Nws yog feem ntau siv rau kev kho cov tawv nqaij, moisturizing, thiab anti {{}} pob khoom. Nws tuaj yeem hloov kho ntawm tes ua haujlwm ntawm tes, txhim kho cov tawv nqaij tawv nqaij ua haujlwm, thiab nrawm ua kom puas zoo.
Kev qhia tshwj xeeb
CAS Tsis muaj.: 81-13-0
Einecs: 201-327-3
Pob: 25kg / nruas
Hom: Topinchem®
Keeb kwm: Suav
Cov Qauv: C9H19No4
Yam tsawg kawg nkaus: 100kg
|
Tsom xam cov khoom |
Ib yam |
Kev qhia tshwj xeeb |
Txoj kev xeem |
Qho kawg |
|
Tus cim |
|
Ntshiab, viscous, me ntsis |
Qhov muag muag |
Ntshiab, viscous kua |
|
-- |
Hygroscopic kua; ib co |
|||
|
Crystallization yuav tshwm sim rau |
||||
|
kev sawv |
||||
|
So |
-- |
Dawb do hauv dej, hauv dej cawv, hauv methanol, thiab hauv |
Nyhav / ntim txoj kev |
Ntuas |
|
Propylene Glycol; Soluble |
||||
|
chloroform thiab hauv |
||||
|
Etaws; me ntsis soluble hauv |
||||
|
glycerin |
||||
|
Kev cim ntawm Xiav Xiav Vitriol * |
-- |
Tob tob |
Txheej txheem kev txhim kho |
Cov tshuaj yog qhov xiav sib sib zog |
|
Kev txheeb xyuas ntawm cov hlau trichloride * |
-- |
Purplish liab |
Txheej txheem kev txhim kho |
Kev daws yog purplish liab |
|
Daim Ntawv Qhia Txog IR |
-- |
Yoog raws cov qauv spectrum |
Kuv |
Ntuas |
|
Lam xav |
% |
98.0-102.0 |
Perchloric acid titration |
100.8 |
|
Residue ntawm ignition |
% |
Tsawg dua los yog sib npaug rau 0.1 |
Kev Tshaj Tawm |
0.06 |
|
Lwm yam tshuaj (Aminopropanol) |
% |
Tsawg dua los yog sib npaug rau 1.0 |
Sulfuric acid titration |
0.5 |
|
Cov kev sib hloov sib hloov refractivity (20 degree) |
tiv kis |
{{0 {}} rau +31.5 |
Xim puab |
30.7 |
|
Refractivity (20 degree) |
-- |
1.495-1.502 |
Abbe Refractometer |
1.498 |
|
Dej |
% |
Tsawg dua los yog sib npaug rau 1.0 |
Kf |
0.5 |
|
Cov hlau hnyav (raws li txhuas) * |
mg / kg |
Tsawg dua los yog sib npaug rau 10 |
Tus phab ntsa |
＜10 |
|
Xaus: ua raws li cov cai ntawm USP2021. |
||||
Cim npe nrov: Dexpanthenol vitamin, Tuam Tshoj Dexpanthenol vitamin tuam ntxhab, lwm tus neeg, Hoobkas
