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A7210

Aluminum potassium sulfate dodecahydrate

BioXtra, ≥98.0%

Synonym(s):

Alum, Potassium alum, Potassium aluminum sulfate dodecahydrate

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Size/SKUAvailabilityPrice
100 g
Please contact Customer Service for Availability
CZK 2,470.00
500 g
Please contact Customer Service for Availability
CZK 7,640.00
CZK 5,730.00

About This Item

Linear Formula:
AlK(SO4)2 · 12H2O
CAS Number:
Molecular Weight:
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

CZK 2,470.00


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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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This Item
2370861.01042A6435
form

powder

form

powder or crystals

form

solid

form

powder

solubility

H2O: 0.5 M, clear, colorless

solubility

-

solubility

139 g/L

solubility

-

assay

≥98.0%

assay

≥98%, 98.0-102.0% (ACS specification)

assay

-

assay

≥98%

Quality Level

200

Quality Level

200

Quality Level

500

Quality Level

200

impurities

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

impurities

≤0.005% insolubles

impurities

-

impurities

-

anion traces

chloride (Cl-): ≤0.0005%

anion traces

chloride (Cl-): ≤5 ppm

anion traces

-

anion traces

-


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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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