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Merck

60413

Sigma-Aldrich

罗谢尔盐 四水合物

BioUltra, ≥99.5% (NT)

别名:

L(+)-酒石酸 钾钠盐, 洛瑟尔氏盐, 罗谢尔盐

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About This Item

线性分子式:
KOCOCH(OH)CH(OH)COONa · 4H2O
CAS号:
分子量:
282.22
Beilstein:
6113568
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.26

產品線

BioUltra

品質等級

化驗

≥99.5% (NT)

形狀

solid

光學活性

[α]20/D +22±1°, c = 1% in H2O

雜質

insoluble matter, passes filter test
≤0.002% total nitrogen (N)

pH值

7.0-8.5 (25 °C, 1 M in H2O)

溶解度

H2O: 1 M at 20 °C, clear, colorless

負離子痕跡

chloride (Cl-): ≤5 mg/kg
phosphate (PO43-): ≤10 mg/kg
sulfate (SO42-): ≤50 mg/kg

正離子痕跡

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

&lambda ;

1 M in H2O

紫外吸收

λ: 260 nm Amax: 0.026
λ: 280 nm Amax: 0.022

SMILES 字串

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 密鑰

VZOPRCCTKLAGPN-ZFJVMAEJSA-L

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儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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