Ascorbic Acid VC Tuam Tshoj
Khoom npe: Ascorbic Acid VC Tuam Tshoj
CAS Nr.: 50-81-7
HS Code: 2936270010
Cov tsos mob: Dawb crystalline los yog crystalline hmoov, tsw tsw, nrog qaub saj
Qib: Qib Tshuaj pleev ib ce, Qib Qib, Khoom Noj Qib, Qib Tshuaj
TNN tshwj xeeb hauv cov khoom noj khoom haus, cov khoom xyaw tshuaj, cov khoom siv tshuaj pleev ib ce, cov tshuaj zoo, thiab lwm yam. Thov koj xav tiv tauj yog tias koj muaj kev xav tau.
Hauj lwm lawm
Kev piav qhia
COA
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Yam khoom |
Txuj |
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Melting point |
Ci ntawm 190 degrees. nrog decomposition |
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Infrared nqus spectrum |
Infrared absorption spectrum accord nrog kev xa tawm spectrum ntawm ascorbic acid CRS |
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PH (Nrog 5% dej tov) |
2.1~2.6 |
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PH (Nrog 2% dej tov) |
2.4~2.8 |
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Qhov tshwm sim ntawm kev daws teeb meem |
Qhov tseeb; meej; Xim: Tsawg dua los yog sib npaug rau BY7 |
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Kev sib hloov kho qhov muag tshwj xeeb |
﹢20.5 degree ~ ﹢21.5 degree |
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Poob rau ziab |
Tsawg dua lossis sib npaug rau 0.4% |
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Impurity E |
Tsawg dua lossis sib npaug rau 0.2% |
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Muaj feem xyuam |
Impurity C: Tsawg dua lossis sib npaug rau 0.15% |
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Impurity D: Tsawg dua lossis sib npaug rau 0.15% |
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Unpecified impurities: Tsawg dua lossis sib npaug rau 0.10% |
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Tag nrho cov impurities: Tsawg dua lossis sib npaug rau 0.20% |
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Tooj |
Tsawg dua lossis sib npaug li 5.0ppm |
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Hlau |
Tsawg dua lossis sib npaug rau 2.0ppm |
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Arisenic |
Tsawg dua los yog sib npaug rau 3.0ppm |
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Coj |
Tsawg dua lossis sib npaug rau 2.0ppm |
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Mercury |
Tsawg dua los yog sib npaug rau 1.0ppm |
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Cadmium |
Tsawg dua los yog sib npaug rau 1.0ppm |
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Cov hlau hnyav |
Tsawg dua lossis sib npaug li 10ppm |
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Assay |
99.0% ~ 100.5% |
Daim ntawv thov
Packing Thiab Delivery
Ascorbic Acid VC Tuam Tshoj ntim rau hauv 25kg Carton box, 1 FCL=20MT
Vim li cas koj xaiv TNN
Cim npe nrov: Ascorbic Acid VC Tuam Tshoj, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, customized, lag luam wholesale, pheej yig, luv nqi, luv nqi, dawb qauv
