nke China Methyl Gallate (Electronic Grade) emeputa na Supplier |Sanjiang

Methyl Gallate (Ọkwa elektrọnik)

Nkọwa dị mkpirikpi:

Aha ngwaahịa:Methyl gallate (ọkwa elektrọnik)

Methyl gallatebụ ngwakọta phenolic.Ọ bụ methyl ester nke gallic acid.

Ọ BỤGHỊ:99-24-1

Ngwaahịa nrụpụta izizi


Nkọwa ngwaahịa

Mkpado ngwaahịa

Aha ngwaahịa: Methyl Gallate (Ọkwa elektrọnik)

Aha kemịkalụ:Methyl 3,4,5-Trihydroxybenzoate

Usoro nhazi:C8H8O5/ 184.15g / mol

CAS:99-24-1

Ọdịdị:Crystal siri ike

Agba:Ọcha

Isi: Enweghị isi

Solubility:Soluble na mmiri ọkụ

Nkwakọ ngwaahịa:Akpa PE okpukpu abụọ na drum kaadiboodu, net dị arọ 25kg

jia-zhi

akara ngosiNgwa

(1) Ejiri ya na ụlọ ọrụ semiconductor.

akara ngosiNkọwapụta

Ihe nyocha

Ọkọlọtọ nyocha

AKỤKỌ nyocha

Ọcha (%)

≥99.9

99.95

GALLIC Acid (%)

≤0.1

0.04

IHE NA-agbaze (℃)

198.0-203.0

202.0-203

MFU NA ihicha (%)

≤0.5

0.07

MKWUO KWESỊRỊ (%)

≤0.1

0.020

Agba

≤100

<100

Chọpụta Ọdịnaya igwe

Al

≤50

ppb

Au

≤50

ppb

Ag

≤50

ppb

B

≤50

ppb

Ba

≤50

ppb

Cd

≤50

ppb

Ca

≤50

ppb

Cr

≤50

ppb

Co

≤50

ppb

Cu

≤50

ppb

Fe

≤50

ppb

Ga

≤50

ppb

K

≤50

ppb

Li

≤50

ppb

Mg

≤50

ppb

Mn

≤50

ppb

Ni

≤50

ppb

Na

≤50

ppb

Pb

≤50

ppb

Sr

≤50

ppb

Sn

≤50

ppb

Sb

≤50

ppb

Ta

≤50

ppb

Ti

≤50

ppb

Zn

≤50

ppb

  Ụgwọ nke ụlọ ọrụ Leshan Sanjiang Bio-Tech Co., Ltd.bụ ụlọ ọrụ teknụzụ hiwere site na Xu Zhongyun, onye ama ama n'ụwa sayensị sayensị ọhịa na onye isi nyocha nke South Research Institute of the USDA Forest Service.Edebanyere ụlọ ọrụ ahụ na Leshan National High-tech Industrial Development Mpaghara na 2003. Emere site na ọkachamara ọhịa nke China - Galla Chinensis na ngwaahịa eke Tara sitere na Peru, ngwaahịa anyị gụnyere ndị na-ahụ maka ọgwụ, kemịkalụ electronic, ihe mgbakwunye nri, wdg.

  Sanjiangnnyocha otu ewerewo na-elekọta nke ọtụtụ isi ala ma ọ bụ ozi larịị oru ngo, anyị enwetawo nkà mmụta sayensị na nkà na ụzụ rụzuru na patents, Sanjiang nọgidere na-emekọ ihe ọnụ na Chinese Academy of Forestry, Nanjing Forestry University na Northeast Forestry University n'etiti ndị ọzọ na ụlọ ọrụ nke agụmakwụkwọ ka elu na miri emi. nhazi ngwaahịa oke ohia.

  Sanjiangemebela strict àgwà akara usoro, nlekota oru niile usoro na mmepụta.Ụlọ nyocha anyị ejirila HPLC yana ngwa nyocha kwekọrọ.


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