Methyl gallate CAS 99-24-1 bụ kristal prismatic monoclinic (methanol). Ebe mgbaze bụ 201-203 Celsius C (157 Celsius C, hydrate ma ọ bụ kristal gbazere). Soluble na mmiri ọkụ, ethanol, ether.
Believe Chemical bụ China na-edugaMethyl gallate CAS 99-24-1emeputa, soplaya na mbupụ. Na-agbaso nchụso nke ngwaahịa zuru oke, nke mere na Methyl gallate CAS 99-24-1 nwere afọ ojuju site n'ọtụtụ ndị ahịa. Shandong kwere
Anyị dị mma na uru nke ngwaahịa kemịkal dị n'ọhịa. A na-ebupụ ngwaahịa anyị na Europe, United States, Japan, South Korea, Southeast Asia na obodo na mpaghara ndị ọzọ. Na sayensị na nkà na ụzụ dị ka onye ndu, ịkwụwa aka ọtọ dị ka ntọala, àgwà dị ka ndụ, na ịdabere na ụlọ ọrụ echiche nke ọhụrụ na mmepe, anyị na-atụ anya n'ezie na-eguzobe mgbanwe na nnukwu imekọ ihe ọnụ na anụ ụlọ na mba ọzọ ahịa ike ọganihu!
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Aha ngwaahịa |
Methyl gallate |
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Usoro |
C8H8O5 |
Ibu molekụla |
184.15 |
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CAS NO. |
99-24-1 |
Ọnụọgụ |
500KG |
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Ihe |
Nkọwapụta |
Nsonaazụ |
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Ọdịdị |
White to slightly beige Crystalline Powder |
Na-akwado |
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Nyocha |
â¥99.0% |
99.1% |
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NKWUBIOKWU |
Nsonaazụ dabara na ọkọlọtọ |
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Ebe mgbaze 201-204°C
Ebe a na-esi esi 278.08°C (ihe siri ike)
Njupụta 1.3840 (atụmatụ)
Ntụgharị ntụgharị 1.5690 (atụmatụ)
Ọnọdụ nchekwa Inertatmosphere, RoomTemperature Solubility ethanol: 50mg/mL, doro anya
Ọmụmụ ihe gbasara Crystalline Powde
ọnụọgụ racidity (pKa) 8.04± 0.23 (buru amụma)
AgbaWhiteto obere beige
SOLUBLEINHOTWATER nke nwere ike ime mmiri
Ndị etiti nke biphenyl diesters. Ọ bụkwa roba antioxidant.
A na-eji ya dị ka onye etiti maka biphenyl bisphenol na ọgwụ ndị ọzọ
