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10048-95-0 - Sodium hydrogen arsenate heptahydrate, 98% - Arsenic acid disodium salt - A18275 - Alfa Aesar

A18275 Sodium hydrogen arsenate heptahydrate, 98%

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

Size Price ($) Quantity Availability
100g 50.88
500g 189.52
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Sodium hydrogen arsenate heptahydrate, 98%

MDL
MFCD00149179
EINECS
231-902-4

Chemical Properties

Formula
Na2HAsO4•7H2O
Formula Weight
312.01 (185.94anhy)
Melting point
130° dec.
Density
1.88
Solubility
Soluble in water and glycerol.

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

Lu, H.; Zhu, Z.; Zhang, H.; Zhu, J.; Qiu, Y. Simultaneous removal of arsenate and antimonate in simulated and practical water samples by adsorption onto Zn/Fe layered double hydroxide. Chem. Eng. J. 2015, 276, 365-375.

Higashidani, N.; Kaneta, T.; Takeyasu, N.; Motomizu, S.; Okibe, N.; Sasaki, K. Speciation of arsenic in a thermoacidophilic iron-oxidizing archaeon, Acidianus brierleyi, and its culture medium by inductively coupled plasma-optical emission spectroscopy combined with flow injection pretreatment using an anion-exchange mini-column. Talanta 2014, 122, 240-245.

GHS Hazard and Precautionary Statements

Hazard Statements: H301-H331-H350-H400-H410

Toxic if swallowed. Toxic if inhaled. May cause cancer. Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects.

Precautionary Statements: P201-P261-P273-P281-P301+P310-P304+P340-P311-P405-P403+P233-P501a

Obtain special instructions before use. Avoid breathing dust/fume/gas/mist/vapours/spray. Avoid release to the environment. 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. Call a POISON CENTER or doctor/physician. Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Hazard Class
6.1
Packing Group
II
Harmonized Tariff Code
2842.90
TSCA
No
RTECS
CG0900000

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