Sigma M0375 马来酸 Maleicacid
产品说明:
Synonym: cis-Butenedioic acid
Toxilic acid
Molecular Formula: HO 2 CCH=CHCO 2 H
Molecular Weight: 116.07
CAS Number: 110-16-7
Properties:
grade ……………………………………………………………ReagentPlus®
assay …………………………………………………………… ≥ 99%
pKa (25 °C) …………………………………………………..(1) 1.97, (2) 6.24
mp ……………………………………………………………….137-140 °C(lit.)
density …………………………………………………………1.59 g/mL at 25 °C(lit.)
Risk Statements: 22-36/37/38
Safety Statements: 26-28-37
TEST |
SPECIFICATION |
APPEARANCE |
WHITE POWDER |
SOLUBILITY |
CLEAR COLORLESS SOLUTION AT 25GM PLUS 75ML OF WATER |
PURITY BY NAOH TITRATION |
99% MINIMUM |
RECOMMENDED RETEST |
8 YEARS |
Casein Enzymatic Hydrolysate 酶水解酪素 | Casein acids Hydrolysate 酸水解酪素 | Zeatin 玉米素 | Trans-Zeatin 反玉米素 | 6-Furfuryl Aminopurine,Kinetin (6-呋喃氨基嘌呤) 激动素 | X-gal |
|
版权所有 2005(C) 北京博润莱特科技有限公司
电话:18511287908 传真:010-51352357
地址:北京市朝阳区高碑店乡北花园村南3-1号FC04楼 邮编:100123 邮箱:borunlaite@163.com