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Merck

A7210

Sigma-Aldrich

硫酸铝钾 十二水合物

BioXtra, ≥98.0%

别名:

明矾, 硫酸钾铝 十二水合物, 钾明矾

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About This Item

线性分子式:
AlK(SO4)2 · 12H2O
CAS号:
分子量:
474.39
EC號碼:
MDL號碼:
分類程式碼代碼:
12161700
PubChem物質ID:
NACRES:
NA.25
化驗:
≥98.0%
形狀:
powder
溶解度:
H2O: 0.5 M, clear, colorless

產品線

BioXtra

品質等級

化驗

≥98.0%

形狀

powder

雜質

≤0.0005% Phosphorus (P)
≤0.005% Insoluble matter

mp

92 °C (lit.)

溶解度

H2O: 0.5 M, clear, colorless

密度

1.757 g/mL at 25 °C (lit.)

負離子痕跡

chloride (Cl-): ≤0.0005%

正離子痕跡

Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.001%
Mg: ≤0.005%
NH4+: ≤0.005%
Na: ≤0.02%
Pb: ≤0.001%
Zn: ≤0.0005%

SMILES 字串

O.O.O.O.O.O.O.O.O.O.O.O.[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O

InChI

1S/Al.K.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;;2*(H2,1,2,3,4);12*1H2/q+3;+1;;;;;;;;;;;;;;/p-4

InChI 密鑰

GNHOJBNSNUXZQA-UHFFFAOYSA-J

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儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

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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