广州伟伯科技有限公司
您的位置:首页 > 产品中心 > 87-69-4, L-(+)-酒石酸
产品搜索:

L-(+)-酒石酸

L-(+)-Tartaric acid
产品编号:3103850
规格:BioXtra
CAS NO:87-69-4
包装规格:100 G,500 G,1 KG
产品类别:进口试剂
品牌:Sigma-Aldrich
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
3103850100 G803
3103850500 G1740
31038501 KG2610
产品别名

87-69-4

L-(+)-酒石酸

L-(+)-Tartaric acid

L-Threaric acid

(2R,3R)-(+)-Tartaric acid

(2R,3R)-(+)-酒石酸

左旋酒石酸

结构式
基本信息
Linear Formula【线性分子式】
HO2CCH(OH)CH(OH)CO2H
Molecular weight
150.09
Beilstein
1725147
EC number【EC 号】
201-766-0
MDL number
MFCD00064207
PubChem Substance ID【PubChem化学物质编号】
24899993
General description【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.
Application【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

Biochem/physiol Actions【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.
产品性质
Quality Level【质量水平】
200
vapor density【蒸汽密度】
5.18 (vs air)
product line【产品线】
BioXtra
Assay【测定】
≥98%
form【形式】
powder
autoignition temp.【自燃温度】
797 °F
impurities【杂质】
≤0.002% Phosphorus (P)
≤0.1% Insoluble matter
ign. residue【灼烧残渣】
≤0.1%
mp
170-172 ℃ (lit.)
solubility【溶解性】
H2O: 1 M at 20 ℃, clear, colorless
anion traces【痕量阴离子】
chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.05%
cation traces【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
packaging【包装】
1 kg in poly bottle
100, 500 g in poly bottle
安全信息
Pictograms【象形图】
GHS05
Signal word【警示用语:】
Danger
Hazard Statements
H318
Precautionary Statements
P280 - P305 + P351 + P338
Hazard Classifications【危险分类】
Eye Dam. 1
Storage Class Code【储存分类代码】
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)【闪点(F)】
302.0 °F - closed cup
Flash Point(C)【闪点(C)】
150 ℃ - closed cup
Personal Protective Equipment【个人防护装备】
dust mask type N95 (US), Eyeshields, Gloves
广州伟伯科技有限公司 版权所有 CopyRight ©2006-2024, All Rights Reserved
工信部备案号:粤ICP备08114744号   Page Run Time: 0.0092