Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

33373 Sodium hydrogen arsenate heptahydrate, ACS, 98.0-102.0%

CAS Number
10048-95-0
Synonyms
Arsenic acid disodium salt

Stock No. Size Price ($) Quantity Availability
33373-06 5g 33.30
33373-14 25g 124.00
33373-22 100g 398.00
Add to Cart Bulk/Specialty Print Quote View Item

Sodium hydrogen arsenate heptahydrate, ACS, 98.0-102.0%

MDL
MFCD00149179
EINECS
231-902-4

Chemical Properties

Formula
HAsNa2O4•7H2O
Formula Weight
312.01 (185.94anhy)
Form
Crystalline powder
Melting point
130° dec.
Density
1.88
Storage & Sensitivity
Ambient temperatures.
Solubility
Soluble in water and glycerol.

Grade Specifications

Maximum level of impurities: Insoluble matter 0.005%, As2O3 0.01%, Cl 0.001%, NO3 0.005%, SO4 0.01%, Heavy metals (as Pb) 0.002%, Fe 0.001%

Applications

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.

Notes

Incompatible with strong oxidizing agents and strong acids.

Literature References

Hagiwara, K.; Inui, T.; Koike, Y.; Aizawa, M.; Nakamura, T. Speciation of inorganic arsenic in drinking water by wavelength-dispersive X-ray fluorescence spectrometry after in situ preconcentration with miniature solid-phase extraction disks. Talanta 2015, 134, 739-744.

Huang, P. P.; Cao, C. Y.; Wei, F.; Sun, Y. B.; Song, W. G. MgAl layered double hydroxides with chloride and carbonate ions as interlayer anions for removal of arsenic and fluoride ions in water. RSC Adv. 2015, 5 (14), 10412-10417.

GHS Hazard and Precautionary Statements

Hazard Statements: H301-H331-H350

Toxic if swallowed. Toxic if inhaled. May cause cancer.

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

Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Use personal protective equipment as required. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF exposed or concerned: Get medical advice/attention. Call a POISON CENTER or doctor/physician. Rinse mouth. Dispose of contents/ container to an approved waste disposal plant

Other References

Hazard Class
6.1
Packing Group
II
Harmonized Tariff Code
2842.90
TSCA
Yes
RTECS
CG0900000

Recommended

Recently Viewed

Chemicals

Life Science

Metals & Materials

Catalysts

Analytical & Labware