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308103-48-2 molecular structure
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dipotassium dihydrate hydrogen arsorate

ChemBase ID: 137978
Molecular Formular: AsH5K2O6
Molecular Mass: 254.1543
Monoisotopic Mass: 253.85762224
SMILES and InChIs

SMILES:
O.O.O[As](=O)([O-])[O-].[K+].[K+]
Canonical SMILES:
[O-][As](=O)(O)[O-].O.O.[K+].[K+]
InChI:
InChI=1S/AsH3O4.2K.2H2O/c2-1(3,4)5;;;;/h(H3,2,3,4,5);;;2*1H2/q;2*+1;;/p-2
InChIKey:
GZQGXXZBWQAHKS-UHFFFAOYSA-L

Cite this record

CBID:137978 http://www.chembase.cn/molecule-137978.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
IUPAC name
dipotassium dihydrate hydrogen arsorate
IUPAC Traditional name
dipotassium dihydrate hydrogen arsenate
Synonyms
Potassium hydrogenarsenate dihydrate
砷酸氢二钾 二水合物
CAS Number
308103-48-2
EC Number
232-065-8
MDL Number
MFCD01321295
PubChem SID
162232237
24870896
PubChem CID
16213153

DATA SOURCES

DATA SOURCES

All Sources Commercial Sources Non-commercial Sources
Data Source Data ID Price
Sigma Aldrich
473332 external link Add to cart Please log in.
Data Source Data ID
PubChem 16213153 external link

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
Acid pKa 3.1531765  H Acceptors
H Donor LogD (pH = 5.5) -3.27436 
LogD (pH = 7.4) -4.5524263  Log P -1.21 
Molar Refractivity 6.8933 cm3 Polarizability 7.200474 Å3
Polar Surface Area 83.42 Å2 Rotatable Bonds
Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Physical Property Safety Information Product Information Bioassay(PubChem)
Melting Point
300 °C (dec.)(lit.) expand Show data source
European Hazard Symbols
Nature polluting Nature polluting (N) expand Show data source
Toxic Toxic (T) expand Show data source
UN Number
1677 expand Show data source
MSDS Link
Download expand Show data source
German water hazard class
3 expand Show data source
Hazard Class
6.1 expand Show data source
Packing Group
2 expand Show data source
Risk Statements
45-23/25-50/53 expand Show data source
Safety Statements
53-45-60-61 expand Show data source
GHS Pictograms
GHS06 expand Show data source
GHS08 expand Show data source
GHS09 expand Show data source
GHS Signal Word
Danger expand Show data source
GHS Hazard statements
H301-H331-H350-H410 expand Show data source
GHS Precautionary statements
P201-P261-P273-P301 + P310-P311-P501 expand Show data source
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges expand Show data source
RID/ADR
UN 1677 6.1/PG 2 expand Show data source
Purity
99.99% expand Show data source
Linear Formula
K2HAsO4·2H2O expand Show data source

DETAILS

DETAILS

Sigma Aldrich Sigma Aldrich
Sigma Aldrich - 473332 external link
Packaging
25 g in glass bottle

REFERENCES

REFERENCES

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PATENTS

PATENTS

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INTERNET

INTERNET

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