L-(+)-酒石酸，L-(+)-Tartaric acid；ACS reagent, ≥99.5%

等级

ACS reagent

质量水平

200

蒸汽密度

5.18 (vs air)

检测方案

≥99.5%

形式

crystalline powder
crystals

旋光性

[α]20/D +12.4°, c = 20 in H₂O

光学纯度

ee: 99% (GLC)

自燃温度

797 °F

杂质

≤0.002% S compounds
≤0.005% insolubles

灼烧残渣

≤0.02%

mp

170-172 °C (lit.)

痕量阴离子

chloride (Cl^-): ≤0.001%
oxalate (C₂O₄^2-): passes test
phosphate (PO₄^3-): ≤0.001%

痕量阳离子

Fe: ≤5 ppm
heavy metals (as Pb): ≤5 ppm

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

象形图

GHS05

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 °C - closed cup

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves