A7210
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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关于此项目
线性分子式:
AlK(SO4)2 · 12H2O
化学文摘社编号:
分子量:
474.39
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12161700
EC Number:
233-141-3
MDL number:
Assay:
≥98.0%
Form:
powder
Solubility:
H2O: 0.5 M, clear, colorless
product line
BioXtra
Quality Segment
assay
≥98.0%
form
powder
impurities
≤0.0005% Phosphorus (P), ≤0.005% Insoluble matter
mp
92 °C (lit.)
solubility
H2O: 0.5 M, clear, colorless
density
1.757 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤0.0005%
cation traces
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 string
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 key
GNHOJBNSNUXZQA-UHFFFAOYSA-J
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存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)