Methyl Gallate (Ọkwa elektrọnik)
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

Ngwa
(1) Ejiri ya na ụlọ ọrụ semiconductor.
Nkọwapụta
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.