Sodium hydrogen arsenate heptahydrate, ACS, 98.0-102.0%

Description

CAS: 10048-95-0 | AsH15Na2O11 | 312.01 g/mol

Sodium hydrogen arsenate heptahydrate is used as a source of soluble arsenic and in dyeing and printing with Turkey-red oil. It also acts as a veterinary drug for anti-parasitic, skin diseases, blood diseases, rheumatism and asthma.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 10048-95-0
• Molecular Formula: AsH15Na2O11
• Molecular Weight (g/mol): 312.01
• MDL Number: MFCD00149179
• InChI Key: KOLXPEJIBITWIQ-UHFFFAOYSA-L
• Synonym: disodium arsenate heptahydrate, sodium acid arsenate, heptahydrate, sodium arsenate heptahydrate, sodium orthoarsenate heptahydrate, dibasic sodium arsenate heptahydrate, sodium arsenate, dibasic, heptahydrate, unii-90zq7g407w, disodium arsenate, heptahydrate, ccris 5553, arsenic acid h3aso4 , disodium salt, heptahydrate
• PubChem CID: 61460
• SMILES: O.O.O.O.O.O.O.[Na+].[Na+].O[As]([O-])([O-])=O

• Melting Point: 130°C (decomposition)
• Color: White
• Physical Form: Crystalline Powder
• Quantity: 25 g
• Assay Percent Range: 98.0-102.0%
• Solubility Information: Soluble in water and glycerol.
• IUPAC Name: disodium heptahydrate hydrogen arsorate
• Formula Weight: 312.01 (185.94 Anhydrous)
• Grade: ACS
• Appearance: White granular
• Density: 1.88 g/cm³ at 20°C
• Chemical Name or Material: Sodium hydrogen arsenate heptahydrate, For analysis ACS

Safety and Handling

Hazard Category	H301+H331-H350
Precautionary Statement	P201-P202-P261-P264b-P270-P271-P281-P301+P310-P304+P340-P308+P313-P311-P330-P501c
DOTInformation	DOT Class: 6.1; Packing Group: II
EINECSNumber	231-902-4
RTECSNumber	CG0900000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only