Ko te Methyl gallate CAS 99-24-1 he karaihe prismatic monoclinic (methanol). Ko te ira whakarewa ko te 201-203 ° C (157 ° C, te hydrate, te karaihe whakarewa ranei). Wairewa ki te wai wera, waiwaro, etera.
Whakapono Ko Chemical te rangatira o HainaMethyl gallate CAS 99-24-1kaihanga, kaiwhakarato me te kaweake. Ko te whai ki te whai i te kounga tino pai o nga hua, kia pai ai to maatau Methyl gallate CAS 99-24-1 e te maha o nga kaihoko. Shandong Whakapono
He pai matou ki nga painga o nga hua matū i roto i te mara. Ko o tatou hua ka kaweake ki Uropi, te United States, Japan, South Korea, Tonga Asia me etahi atu whenua me nga rohe. Ki te putaiao me te hangarau hei kaiarahi, ko te pono hei turanga, ko te kounga hei oranga, me te whakawhirinaki ki te kaupapa hinonga o te auahatanga me te whakawhanaketanga, e tino tumanako ana matou ki te whakapumau i nga whakawhitinga me te mahi tahi me nga kaihoko a-whare me nga iwi ke ki te hanga i te pai!
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Ingoa Hua |
Methyl gallate |
||
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Tātai |
C8H8O5 |
Taumaha Molecular |
184.15 |
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CAS NO. |
99-24-1 |
Te nui |
500KG |
|
Nga taonga |
Whakatakotoranga |
Hua |
|
Te ahua |
White to slightly beige Crystalline Powder |
Ka rite |
|
Te whakamatautau |
â¥99.0% |
99.1% |
|
TE WHAKAMAHI |
Ka rite te hua ki te paerewa |
|
Ira whakarewa 201-204°C
Ira kohua 278.08°C (whakatau tata)
Kiato 1.3840 (whakatau tata)
Taupū Refactive 1.5690(whakatau tata)
Tikanga Rokiroki Inertatmosphere, RumaTemamahana Wairewa waiwaro: 50mg/mL, maamaa
MorphologyCrystallinePowde
whakarea racidity (pKa)8.04±0.23(Whakaahua)
TaeWhitetoslightlybeige
Wai-wairewa SOLUBLEINHOTWATER
Ko nga takawaenga o nga kaiwhakamate biphenyl. He antioxidant rapa hoki.
Ka whakamahia hei takawaenga mo te biphenyl bisphenol me etahi atu raau taero
