60366
D-酒石酸二氢钾
BioUltra, ≥99.0% (T)
别名:
D-(-)-酒石酸 单钾盐, D-2,3-二羟基丁二酸 单钾盐, D-酒石酸氢钾
选择尺寸
关于此项目
product line
BioUltra
assay
≥99.0% (T)
optical activity
[α]20/D −31.5±0.5°, c = 10% in 1 M NaOH
impurities
insoluble matter, passes filter test
pH
3.0-4.5 (25 °C, 0.01 M in H2O)
solubility
H2O: 0.01 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
Al: ≤10 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤10 mg/kg, Ca: ≤50 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤10 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
λ
0.01 M in H2O
UV absorption
λ: 260 nm Amax: 0.015, λ: 280 nm Amax: 0.013
SMILES string
[K+].O[C@@H]([C@H](O)C([O-])=O)C(O)=O
InChI
1S/C4H6O6.K/c5-1(3(7)8)2(6)4(9)10;/h1-2,5-6H,(H,7,8)(H,9,10);/q;+1/p-1/t1-,2-;/m0./s1
InChI key
KYKNRZGSIGMXFH-YGEZSCCGSA-M
Other Notes
存储类别
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
法规信息
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