Sodium hydrogen arsenate heptahydrate, ACS, 98.0-102.0%, Thermo Scientific Chemicals

Product Code	Brand	Quantity
11327698	Thermo Scientific Alfa Aesar 033373.14	25 g
11317698	Thermo Scientific Alfa Aesar 033373.22	100 g
11307698	Thermo Scientific Alfa Aesar 033373.36	500 g

Description

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.

Chemical Identifiers

• CAS: 10048-95-0
• Molecular Weight (g/mol): 312.01
• InChI Key: KOLXPEJIBITWIQ-UHFFFAOYSA-L
• PubChem CID: 61460

• Molecular Formula: AsH15Na2O11
• MDL Number: MFCD00149179
• 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
• SMILES: O.O.O.O.O.O.O.[Na+].[Na+].O[As]([O-])([O-])=O

Specifications

• Melting Point: 130°C (decomposition)
• Color: White
• Assay Percent Range: 98.0-102.0%
• MDL Number: MFCD00149179
• Solubility Information: Soluble in water and glycerol.
• SMILES: O.O.O.O.O.O.O.[Na+].[Na+].O[As]([O-])([O-])=O
• Molecular Weight (g/mol): 312.01
• Formula Weight: 312.01 (185.94 Anhydrous)
• Appearance: White granular
• Chemical Name or Material: Sodium hydrogen arsenate heptahydrate, For analysis ACS

• CAS: 10048-95-0
• Physical Form: Crystalline Powder
• Molecular Formula: AsH15Na2O11
• 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
• InChI Key: KOLXPEJIBITWIQ-UHFFFAOYSA-L
• IUPAC Name: disodium heptahydrate hydrogen arsorate
• PubChem CID: 61460
• Grade: ACS
• Density: 1.88 g/cm³ at 20°C

Safety and Handling

P201-P202-P261-P264b-P270-P271-P281-P301+P310-P304+P340-P308+P313-P311-P330-P501c

H301+H331-H350

missing translation for 'dotInformation' : DOT Class: 6.1; Packing Group: II

missing translation for 'einecsNumber' : 231-902-4

missing translation for 'rtecsNumber' : CG0900000

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

Product Identifier

• Sodium hydrogen arsenate heptahydrate

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 3
• LONG-TERM AQUATIC HAZARD Chronic 1
• ACUTE AQUATIC Acute 1
• Carcinogenicity Category 1B

Hazard Statement

• H301-Toxic if swallowed.
• H331-Toxic if inhaled.
• H350-May cause cancer.
• H400-Very toxic to aquatic life.
• H410-Very toxic to aquatic life with long lasting effects.

Precautionary Statement

• P201-Obtain special instructions before use.
• P273-Avoid release to the environment.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P310-Immediately call a POISON CENTER/doctor/.

Supplemental information

• MIXTURE LIST-Contains : Disodium hydrogen arsenate

RUO – Research Use Only