Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Arsenic(III) selenide
Price: Check
Purity: 99.999%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Arsenic(III) selenide
Price: ￥608.0/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

1303-36-2

1303-36-2 structure

1303-36-2 structure

Name: Arsenic(III) selenide
Chemical Name: arsenic (iii) selenide
CAS Number: 1303-36-2
Molecular Formula: As₂H₄Se₃
Molecular Weight: 390.75500
Catalog: Inorganic chemical industry Inorganic salt Chalcogenide
Create Date: 2018-06-26 14:19:05
Modify Date: 2025-08-24 21:22:14

Name	arsenic (iii) selenide
Synonyms	EINECS 215-119-5 MFCD00014166

Density	4.75
Melting Point	0.36ºC
Molecular Formula	As₂H₄Se₃
Molecular Weight	390.75500
Exact Mass	393.62400

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CG2285000

CHEMICAL NAME :: Arsenic selenide

CAS REGISTRY NUMBER :: 1303-36-2

LAST UPDATED :: 199707

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: As2-Se3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TNONF* TNO-report. (TNO Nutrition and Food Research, P.O. Box 360, 3700 AJ Zeist, Utrechtseweg 48, 3704 HE Zeist, Netherlands) Volume(issue)/page/year: TNO-96-156

Hazard Codes	T: Toxic;N: Dangerous for the environment;
Risk Phrases	R23/25
Safety Phrases	20/21-28-45-61-60
RIDADR	UN 1557
RTECS	CG2285000
Packaging Group	II
Hazard Class	6.1

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