arsenic trioxide 98% extrapure

Six white plastic bottles with red caps of varying sizes are lined up in ascending order against a plain gray background.

Three chemical solution bottles with red caps are arranged side by side against a gray background. The labels read "Methyl Orange Indicator Solution" and "Fehling's Solution No. A.

Three white chemical bottles with red caps, labeled "Chemnovyo," arranged in order of size against a plain gray background.

Four plastic bottles of chemical reagents with red caps, labeled for different substances, are arranged in size order against a gray background.

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Six brown pharmaceutical containers of varying sizes with white and red ChemBooz labels are arranged in a row against a plain gray background.

Three black plastic bottles of nitric acid with white hazard labels are arranged in a row against a grey background.

Two brown glass bottles with red caps, labeled as chemical containers, are placed side by side on a gray surface with a dark background.

Two white plastic chemical containers with black lids, labeled "Chemnovato." The left contains Magnesium Sulphate, and the right contains Acetyl Salicylic Acid, both on a gray background.

Three chemical bottles labeled Toluene, Iso-Propyl Alcohol, and Chloroform are arranged side by side on a gray background.

Six brown glass bottles of varying sizes with white labels and black or white caps, containing Trichloroacetic Acid 99% AR from Chemoxy, are arranged in a row on a gray background.

Two brown glass bottles labeled "Chloroform 99.8% for HPLC" with hazard symbols, placed side by side on a neutral gray background.

Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

Specification

Description

Arsenic(III) oxide, Arsenous acid, Diarsenic trioxide; Arsenic Trioside

CAS	1327-53-3
Molecular Formula	As2O3
Molecular Weight	197.84
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	White powder
Odour	Odorless	Melting Point/ Freezing Point [°C]	312.3 °C
Boiling Point [°C]	457.2 °C	Density [g/cm3]	3.74
Solubility in Water [% weight]	3.7 g/l00 ml water @ 20C

Specifications
Appearance	Off-White Powder.	Assay (Iodometric)	Min 98%
Residue On Ignition	Max 0.1%	Iron (Fe)	Max 0.01%

Dangerous Goods Information
UN Number	1561	DG Class	6.1

Safety Information & Hazard Symbols
Symbol	GHS05, GHS06, GHS08, GHS09
Signal Word	Danger
Hazard Statement	H300-H314-H350-H410
Precaution Statement	P201-P264-P273-P280-P305 + P351 + P338-P310

arsenic trioxide 98% extrapure

SKU C00305-00500-HS Category Chemicals