Vitamin C ascorbic acid hmoov

Vitamin C, tseem hu ua vitamin C, yog polyhydroxy compound nrog cov tshuaj formula C6H8O6.

Xa kev nug

Hauj lwm lawm

Paub meej

CAS Naj Npawb: 50-81-7
Lub npe: vitamin C los yog ascorbic acid.
MF: C6H8O6
EINECS No.:200-066-2
Qhov chaw ntawm Keeb Kwm: Tuam Tshoj (Mainland)
Qib Standard: Cosmetic Grade, Feed Grade, Food Grade, Medical Grade
Siv: Tsiaj Pharmaceuticals
Lub npe: TNN
Qauv nab npawb: BP USP EP
Purity: 99 feem pua min.

2. Vitamin C SOA

Yam	Txuj
saib	Dawb los yog yuav luag dawb crystalline hmoov los yog tsis muaj xim muaju
Melting kub	Txog 190degree. nrog decomposition
Infrared nqus spectrum	Infrared absorption spectrum sib haum rau CRS spectrum ntawm ascorbic acid.
PH (nrog 5- feem pua aqueous tov)	2.1 ~ 2.6
PH (nrog 2- feem pua aqueous tov)	2.4-2.8 Nws
Qhov tshwm sim ntawm kev daws teeb meem	Qhov tseeb; Ntshiab; xim:Tsawg los yog sib npaugBY₇
Kev sib hloov kho qhov muag tshwj xeeb	﹢20.5degree~﹢21.5degree
Kev puas tsuaj vim ziab tawm	Tsawg los yog sib npaug0.4 feem pua
Impurity E	Tsawg los yog sib npaug0.2 feem pua
Muaj feem xyuam	Qhov tsis zoo C:Tsawg los yog sib npaug0, 15%
	Cov impurity D:Tsawg los yog sib npaug0, 15%
	Undentified impurities:Tsawg los yog sib npaug0.10 feem pua
	Tag nrho impurities:Tsawg los yog sib npaug0.20 feem pua
Tooj	Tsawg los yog sib npaug5. 0ppm
Hlau	Tsawg los yog sib npaug2. 0ppm
Arisensky	Tsawg los yog sib npaug3. 0ppm
Xov xwm	Tsawg los yog sib npaug2. 0ppm
Mercury	Tsawg los yog sib npaug1. 0ppm
Cadmium	Tsawg los yog sib npaug1. 0ppm
Cov hlau hnyav	Tsawg los yog sib npaug10 ppm
Sulfated tshauv	Tsawg los yog sib npaug0.1 feem pua
tsom xam	99.0 feem pua ~ 100.5 feem pua

3.Ntim thiab xa khoomy

10.24

TNN muabNtim: 25 kgCardboard thawv,1FCL=20MT

4. Cov txiaj ntsig

Hauv qab tus nqi lag luam thiab ruaj khov thiab xa khoom sai

GMP daim ntawv pov thawj

Muaj nyob rau hauv US warehouse thiab qhov rooj rau qhov rooj xa khoom

5.Nqe lus

Vitamin C yog siv los tiv thaiv lossis kho cov vitamin C tsawg hauv cov neeg uas tsis tau txais cov vitamin txaus los ntawm lawv cov khoom noj.

vitamin C thiab nws cov sodium,Potassium thiab calcium ntsev yog dav siv los ua cov khoom noj antioxidant.

Vitamin C yog yooj yim oxidized thiab yog li siv litxo tus neeg sawv cevnyob rau hauv photographic developers (nrog rau lwm yam) thiab raws li ib tug preservative.

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