Potassium arsenate monobasic anhydrous

BGC Id:	971013279258
CAS No:	7784-41-0
Synonyms:	Arsenicacid (H3AsO4), monopotassium salt (8CI,9CI) ; Potassium arsenate (KH2AsO4)(6CI,7CI) ; Dihydrogen potassium arsenate ; Hydrogen potassium arsenate(H2KAsO4) ; Macquer's salt ; Monopotassium arsenate ; Monopotassium dihydrogenarsenate ; Potassium acid arsenate ; Potassium dihydrogen arsenate ; Potassiumdihydrogen arsenate (KH2AsO4) ; Potassium dihydrogen orthoarsenate ; Potassiumhydrogen arsenate (KH2AsO4) ; Arsenic acid (H3AsO4),potassium salt (1:1)
Molecular Formula:	AsH3 O4 . K
Molecular Weight:	180.04
EINECS:

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The last intensive check and update was carried out on 2025/10/01.

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Synonyms:

Arsenicacid (H3AsO4), monopotassium salt (8CI,9CI) ; Potassium arsenate (KH2AsO4)(6CI,7CI) ; Dihydrogen potassium arsenate ; Hydrogen potassium arsenate(H2KAsO4) ; Macquer's salt ; Monopotassium arsenate ; Monopotassium dihydrogenarsenate ; Potassium acid arsenate ; Potassium dihydrogen arsenate ; Potassiumdihydrogen arsenate (KH2AsO4) ; Potassium dihydrogen orthoarsenate ; Potassiumhydrogen arsenate (KH2AsO4) ; Arsenic acid (H3AsO4),potassium salt (1:1)

CAS:

7784-41-0

EINECS:

Molecular Formula:

AsH3 O4 . K

MDL:

MFCD00036296

Properties

Molecular Weight:

180.04 g·mol−1

Density:

1.88 g/cm³

Melting point:

288

Solubility:

slightly

Safety Information

Hazard Symbols: Toxic by ingestion and inhalation, strong irritant.

Europe standard Hazard pictograms, code and definition

Hazard Classes:

What other providers are available for CAS 7784-41-0?

In addition to the providers presented here for Potassium arsenate monobasic anhydrous with the CAS number 7784-41-0, there are other 10 providers with slightly different product names available for this CAS number.

Potassium arsenate monobasic

+2 additional providers that we know from the past

Potassium dihydrogen arsenate

ProChem, Inc. | JieJie Group Co., Ltd. | Fox Chemicals GmbH | BuGuCh & Partners +4 additional providers that we know from the past