Arsenic

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Origin: China

Cas No: 7440-38-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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CAS No.: 7440-38-2 Formula: AsH3 Molecular Weight: 77.94540

Basic Info

Chemical Name	Arsenic
Synonyms	Arsenic Black; Gray Arsenic; Arsenic, Solid; Arsenic, [Solid]; Arsenic-75; Arsenic, Metallic;
CAS No.	7440-38-2
Molecular Formula	AsH3
Molecular Weight	77.94540
PSA	0.00000
LogP	-0.04330

Properties

Appearance & Physical State	powder
Density	5.727
Boiling Point	613ºC(lit.)
Melting Point	817ºC
Water Solubility	insoluble
Stability	Stable. Incompatible with acids, oxidizing agents, halogens. Heat and air-sensitive.

Safety Info

Synthesis Route

arsenic acid→Arsenic
arsenous acid→Arsenic
arsenious acid→Arsenic

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Oral	TDLo - Lowest published toxic dose	Human - man	7857 mg/kg/55Y	1.Gastrointestinal-changes in structure or function of esophagus 2.Blood-hemorrhage 3.Skin and Appendages-dermatitis, other (after systemic exposure)
Oral	LD50 - Lethal dose, 50 percent kill	Rodent - rat	763 mg/kg	1.Behavioral-ataxia 2.Gastrointestinal-hypermotility, diarrhea
Intraperitoneal	LD50 - Lethal dose, 50 percent kill	Rodent - rat	13390 ug/kg	1.Details of toxic effects not reported other than lethal dose value