copper (ii) oxide 99% ar

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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

Suitable for elementary analysis.
Copper(II) oxide ; Cupric Oxide Black

CAS	1317-38-0
Molecular Formula	CuO
Molecular Weight	79.55
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	Black powder
Odour	Odorless	Density [g/cm3]	6.32
Solubility in Water [% weight]	Insoluble in water

Specifications
Appearance	Black coloured fine powder	Assay (Iodometric)	Min 99%
Substance Insoluble in Dilute Hcl	Max 0.02%	Chloride (Cl)	Max 0.005%
Total Sulphur (As So4)	Max 0.01%	Total Nitrogen (N)	Max 0.002%
Iron (Fe)	Max 0.05%	Carbon (C)	Max 0.01%
Calcium (Ca)	Max 0.01%	Potassium (K)	Max 0.02%
Sodium (Na)	Max 0.05%

Dangerous Goods Information
UN Number	3077	DG Class	9

Safety Information & Hazard Symbols
Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statement	H302-H410
Precaution Statement	P273-P501

copper (ii) oxide 99% ar

SKU C00868-00500-HS Category Chemicals