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Merck

21118

Sigma-Aldrich

柠檬酸三钙 四水合物

BioUltra, ≥98.0% (calc. on dry substance, KT)

别名:

柠檬酸 钙盐, 柠檬酸钙

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About This Item

线性分子式:
Ca3(C6H5O7)2 · 4H2O
CAS号:
分子量:
570.49
Beilstein:
3924520
EC號碼:
MDL號碼:
分類程式碼代碼:
12161700
PubChem物質ID:
NACRES:
NA.25

產品線

BioUltra

化驗

≥98.0% (calc. on dry substance, KT)

形狀

powder

雜質

Insoluble matter, passes filter test

損耗

10-14% loss on drying, 180°C, 4 h

溶解度

0.1 M HCl: 0.01 M at 20 °C, clear, colorless

負離子痕跡

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg

正離子痕跡

As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤50 mg/kg
Hg: ≤0.1 mg/kg
K: ≤500 mg/kg
Li: ≤5 mg/kg
Mg: ≤1000 mg/kg
Mn: ≤50 mg/kg
Mo: ≤5 mg/kg
Na: ≤100 mg/kg
Ni: ≤5 mg/kg
Pb: ≤1 mg/kg
Sr: ≤100 mg/kg
Zn: ≤5 mg/kg

&lambda ;

0.01 M in 0.1 M HCl

紫外吸收

λ: 260 nm Amax: 0.04
λ: 280 nm Amax: 0.03

SMILES 字串

O.O.O.O.OC1(CC(=O)O[Ca]OC(=O)C1)C(=O)O[Ca]OC(=O)C2(O)CC(=O)O[Ca]OC(=O)C2

InChI

1S/2C6H8O7.3Ca.4H2O/c2*7-3(8)1-6(13,5(11)12)2-4(9)10;;;;;;;/h2*13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;4*1H2/q;;3*+2;;;;/p-6

InChI 密鑰

LNIZKKFWMDARJV-UHFFFAOYSA-H

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儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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