32312
罗谢尔盐 四水合物
ACS reagent grade, ≥99.5% (perchloric acid titration), puriss. p.a., reag. ISO, reag. Ph. Eur.
别名:
L(+)-酒石酸 钾钠盐, 洛瑟尔氏盐, 罗谢尔盐
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关于此项目
线性分子式:
KOCOCH(OH)CH(OH)COONa · 4H2O
化学文摘社编号:
分子量:
282.22
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
206-156-8
MDL number:
Beilstein/REAXYS Number:
6113568
Assay:
≥99.5% (perchloric acid titration)
产品名称
罗谢尔盐 四水合物, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (perchloric acid titration)
Quality Segment
agency
USP/NF, reag. ISO, reag. Ph. Eur.
grade
ACS reagent, puriss. p.a.
assay
≥99.5% (perchloric acid titration)
impurities
≤0.001% total nitrogen (N)
pH
7.0-8.5 (20 °C, 5%)
anion traces
chloride (Cl-): ≤5 mg/kg, phosphate (PO43-): ≤10 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
Ca: ≤40 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, Pb: ≤2 mg/kg, Zn: ≤5 mg/kg
SMILES string
O.O.O.O.[Na+].[K+].O[C@H]([C@@H](O)C([O-])=O)C([O-])=O
InChI
1S/C4H6O6.K.Na.4H2O/c5-1(3(7)8)2(6)4(9)10;;;;;;/h1-2,5-6H,(H,7,8)(H,9,10);;;4*1H2/q;2*+1;;;;/p-2/t1-,2-;;;;;;/m1....../s1
InChI key
VZOPRCCTKLAGPN-ZFJVMAEJSA-L
Application
Potassium sodium tartrate tetrahydrate is a double salt of tartaric acid that can be used to prevent the precipitation in alkaline medium. It can also be used as a reagent in the determination of nitrilase activity.
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存储类别
11 - Combustible Solids
ppe
Eyeshields, Gloves, type N95 (US)