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Arsenic selenide (As2Se3)

Arsenic selenide (As2Se3) structure

CAS No:
1303-36-2
Formula:
As2Se3
Chemical Name:
Arsenic selenide (As2Se3)
Synonyms:
Arsenic selenide (As2Se3);Arsenic sesquiselenide;Arsenic sesquiselenide (As2Se3);Arsenous selenide;Diarsenic triselenide;Arsenic triselenide;Diarsenic triselenide (As2Se3);Arsenic selenide (AsSe1.5);Arsenic selenide (As0.4Se0.6);Arsenic selenide (As40Se60);113228-99-2
Categories:
Inorganic Chemistry > Inorganic Salts

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Arsenic selenide (As2Se3) Basic Attributes

Molecular Weight：

386.72

Exact Mass：

393.62400

EC Number：

215-119-5

UNII：

XWS0W0GB8G

DSSTox ID：

DTXSID7061645

Characteristics

PSA：

XLogP3：

-1.45400

Appearance：

black crystal

Density：

4.62 g/cm³

Melting Point：

260 °C

Water Solubility：

soluble in nitric acid. Insoluble in water.

Toxicity：

Oral-rat LD50: >5000 mg/kg

Flammability characteristics：

Flammable; burning produces toxic selenium oxide and arsenic fumes

Safety Information

Packing level：

Hazard category：

6.1

Transport codes：

1557

hazard class code：

23/25-50/53

safety instructions：

20/21-28-45-61-60

RTECS Number：

CG2285000

Marks：

T,N

Storage features：

Ventilated, low temperature and dry

Precautionary statement(s)：

P201, P202, P260, P261, P264, P270, P271, P281, P301+P310, P304+P340, P308+P313, P311, P314, P321, P330, P403+P233, P405, P501

Hazard Statements：

H300

GHS Classification：

|Danger|H301 (33.33%): Toxic if swallowed [Danger Acute toxicity, oral]|P260, P261, P264, P270, P271, P273, P284, P301+P310, P304+P340, P310, P311, P314, P320, P321, P330, P391, P403+P233, P405, and P501|Aggregated GHS information provided by 12 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H300: Fatal if swallowed [Danger Acute toxicity, oral]|P201, P202, P260, P261, P264, P270, P271, P273, P281, P301+P310, P304+P340, P308+P313, P311, P314, P321, P330, P391, P403+P233, P405, and P501

Toxicity

Toxicity class：

practically nontoxic

Arsenic selenide (As2Se3) Use and Manufacturing

Manufacturing Info：

Arsenic selenide (As2Se3): ACTIVE

Computed Properties

Molecular Weight:386.8
Exact Mass:387.59354
Monoisotopic Mass:389.59275
Heavy Atom Count:5
Complexity:34.2
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Learn More Other Chemicals

Cesium selenide (Cs2Se)

31052-46-7
Arsenic acid (H3AsO4), cobalt(2+) salt (2:3)

24719-19-5
Arsenic acid (H3AsO4), strontium salt (2:3)

13464-68-1
Gallium selenide (Ga2Se2) Formula

58127-88-1
Rubidium selenide (Rb2Se) Formula

31052-43-4
Arsenic acid (H3AsO4), monocesium salt Formula

16331-85-4
Rhenium selenide (Re2Se7) Structure

12397-16-9
Arsenic sulfide (AsS4) Structure

56729-51-2
What is Arsenic bromide

64973-06-4
What is Arsenic sulfide

12612-21-4

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Guide of Arsenic selenide (As2Se3)

Basic Attributes
Characteristics
Safety Information
Toxicity
Use and Manufacturing
Computed Properties
Learn More Other Chemicals

Arsenic selenide (As2Se3)

SDS

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