<SC/>左旋酒石酸

产品名称：

87-69-4
L-(+)-Tartaric acid
L-Threaric acid
(2R,3R)-(+)-Tartaric acid
L-(+)-酒石酸
(2R,3R)-(+)-酒石酸
左旋酒石酸

产品介绍：

产品说明

一般描述

Tartaric acid is a dicarboxylic acid and occurs as two enantiomers and an achiral meso compound. The L-(+)-tartaric acid is extensively found in nature. It is an acid present in fruits such as grapes and bananas. It possesses an astringent and citrus flavor.

应用

L-(+)-Tartaric acid has been used:

in filter-sterilized synthetic grape juice for feast fermentation
in crystallization experiment
to test the influence of stereospecific interactions between stereoisomers of tartaric acid and proteins during crystallogenesis

包装

1 kg in poly bottle
100, 500 g in poly bottle

生化/生理作用

L-(+)-Tartaric acid serves as a donor ligand for biological processes. It is used as a food additive in candies and soft drinks to impart a sour taste.

基本信息

线性分子式	HO₂CCH(OH)CH(OH)CO₂H
分子量	150.09
Beilstein	1725147
EC 号	201-766-0
MDL编号	MFCD00064207
PubChem化学物质编号	24899993

产品性质

质量水平	200
蒸汽密度	5.18 (vs air)
产品线	BioXtra
测定	≥98%
形式	powder
自燃温度	797 °F
杂质	≤0.002% Phosphorus (P) ≤0.1% Insoluble matter
灼烧残渣	≤0.1%
mp	170-172 ℃ (lit.)
溶解性	H₂O: 1 M at 20 ℃, clear, colorless
痕量阴离子	chloride (Cl^-): ≤0.05% sulfate (SO₄^2-): ≤0.05%
痕量阳离子	Al: ≤0.002% Ca: ≤0.005% Cu: ≤0.0005% Fe: ≤0.005% K: ≤0.005% Mg: ≤0.001% NH₄⁺: ≤0.05% Na: ≤0.005% Pb: ≤0.001% Zn: ≤0.0005%
SMILES string	O[C@H]([C@@H](O)C(O)=O)C(O)=O
InChI	1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/t1-,2-/m1/s1
InChI key	FEWJPZIEWOKRBE-JCYAYHJZSA-N

安全信息

象形图
警示用语：	Danger
危险声明	H318
预防措施声明	P280 - P305 + P351 + P338
危险分类	Eye Dam. 1
储存分类代码	13 - Non Combustible Solids
WGK	WGK 1
闪点(F)	302.0 °F - closed cup
闪点(C)	150 ℃ - closed cup
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves