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Arsenic trisulfide

BGC Id:	161222458696
CAS No:	1303-33-9
Synonyms:	auripigment ; arsenic yellow ; c.i. 77086 ; arsenic sulfide (as2s3) ; arsenicyellow ; arsenic sulfide ; arsenicred ; pigment yellow 39 ; arsenious sulfide ; arsenic(iii) sulfide ; shio ; c.i. pigment yellow 39 ; arsenic trisulfide(as2s3) ; c.i.77086 ; ci77086 ; arsenic sulfide (ass1.5) ; orpiment ; ai3-01006 ; arsenic sulfide(as0.4s0.6) ; arsenic trisulfide ; arsenic sesquisulfide (as2s3) ; king'sgold ; arsenicsesquisulfide ; diarsenic trisulfide ; aurypigment ; auripigmentum ; arsenoussulfide
Molecular Formula:	As2S3
Molecular Weight:	246.04
EINECS:	215-117-4

The most competitive supplier in 2025

The following notable provider has been checked and can be recommended.

BIOZOL Diagnostica Vertrieb GmbH

Unternehmensart: Supplier of chemical products

Telefon: +49-871-966346-0
Fax: +49-871-966346-13
Land: Germany

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. Wir liefern auch die Chemikalie 2,2,7,7-Tetramethyl-3,5-octadiyne. The base of our solutions are a portfolio of ~ 200.000 raw materials wh ...

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What other providers are available for CAS 1303-33-9?

The last intensive check and update was carried out on 2025/02/21.

Identify

Synonyms:

auripigment ; arsenic yellow ; c.i. 77086 ; arsenic sulfide (as2s3) ; arsenicyellow ; arsenic sulfide ; arsenicred ; pigment yellow 39 ; arsenious sulfide ; arsenic(iii) sulfide ; shio ; c.i. pigment yellow 39 ; arsenic trisulfide(as2s3) ; c.i.77086 ; ci77086 ; arsenic sulfide (ass1.5) ; orpiment ; ai3-01006 ; arsenic sulfide(as0.4s0.6) ; arsenic trisulfide ; arsenic sesquisulfide (as2s3) ; king'sgold ; arsenicsesquisulfide ; diarsenic trisulfide ; aurypigment ; auripigmentum ; arsenoussulfide

CAS:

1303-33-9

EINECS:

215-117-4

Molecular Formula:

As2S3

MDL:

MFCD00003435

Properties

Molecular Weight:

246.04 g·mol−1

Density:

3.43 g/mL at 25 °C(lit.)

Melting point:

300 °C(lit.)

Boiling point:

707 °C

Flash point:

707 °C

Solubility:

Insoluble in water

Physical Description:

yellow to orange powder

Safety Information

Hazard Symbols: T, N

Europe standard Hazard pictograms, code and definition

Hazard Classes:

6.1

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

23/25-50/53 (R)

Safety Codes:

20/21-28-45-60-61 (S)

WGK Germany:

RID / ADR:

UN 1557 6.1 / PG 2

RTECS:

CG2638000

Storage temperature:

Poison room

What other providers are available for CAS 1303-33-9?

In addition to the providers presented here for Arsenic trisulfide with the CAS number 1303-33-9, there are other 15 providers with slightly different product names available for this CAS number.

Pigment yellow 53

AK Scientific, Inc.

Arsenic(III) sulfide

H&Z Industry Co.,Ltd | Fox Chemicals GmbH | Xiamen Equation Chemical Co.,Ltd | Leap Chem Co., Ltd +4 additional providers that we know from the past

Arsenic(III) sulfide, 99.999%

Fox Chemicals GmbH

Arsenic sulfide (AsS, 4N-6N) powder

+1 additional providers that we know from the past

Arsenic(III) sulfide, fused lumps, (99.999%-aS) PURATREM

+2 additional providers that we know from the past