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位置:首页 > 品牌 > Sigma-Aldrich > 左旋酒石酸

L-(+)-Tartaric acid

L-(+)-酒石酸

品牌
Sigma-Aldrich
CAS
87-69-4
货号
27506
规格纯度
puriss., meets analytical specification of Ph. Eur., NF, 99.7-100.5% (calc. to the dried substance), powder
参考价格
1042.28 *本价格含增值税费
促销
服务
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数量
-+
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:

基本信息

线性分子式HO2CCH(OH)CH(OH)CO2H
分子量150.09
Beilstein1725147
EC 号201-766-0
MDL编号MFCD00064207
PubChem化学物质编号57648257

产品性质

质量水平200
蒸汽密度5.18 (vs air)
等级puriss.
测定99.7-100.5% (calc. to the dried substance)
形式powder
旋光性[α]20/D +12.0 to +12.8°, c = 20% in H2O
自燃温度797 °F
质量meets analytical specification of Ph. Eur., NF
杂质 organic volatile impurities, complies (GC)
residual solvents, complies
≤0.001% heavy metals (as Pb)
灼烧残渣≤0.05% (as SO4)
缺失≤0.2% loss on drying, 105 ℃
mp168-170 ℃
170-172 ℃ (lit.)
溶解性water: soluble 150 g/L at 20 ℃
痕量阴离子chloride (Cl-): ≤100 mg/kg
oxalate (C2O42-): in accordance
oxalate (as oxalic acid): ≤100 mg/kg
sulfate (SO42-): ≤100 mg/kg
痕量阳离子As: ≤2 mg/kg
Ca: ≤200 mg/kg
Cu: ≤10 mg/kg
Hg: ≤1 mg/kg
Pb: ≤2 mg/kg
Zn: ≤10 mg/kg
适用性complies for appearance of solution
application(s)pharmaceutical (small molecule)
SMILES stringO[C@H]([C@@H](O)C(O)=O)C(O)=O
InChI1S/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 keyFEWJPZIEWOKRBE-JCYAYHJZSA-N

安全信息

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
WGKWGK 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

Sigma-Aldrich

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