Copper(I)Oxide
Copper(I)Oxide
CAS No. :1317-39-1

Product: Cuprous Oxide, Copper(I) Oxide 

CAS No.: 1317-39-1 

Formula: Cu2O 

MW: 143.09 

Cuprous oxide

LR

Best technical grade

Technical first grade

Agricultural grade

Item

Spec.

Spec.

Spec.

Spec.

Cuprous oxide(Cu2O)%

≥98

≥97

≥96

≥95

Copper content(Cu)%

——

≤1.0

≤2.0 

≤2.5

Total percent reduction(asCu2O)%

——

≥98

≥97

≥96

Total copper(Cu)%

——

≥87

≥86

≥86

Chlorides(Cl) %

≤0.2

≤0.2

≤0.5

——

Sulphates(SO4)%

≤0.02

≤0.1

≤0.5

——

Water%

≤0.2

≤0.5

≤0.5

≤0.5

Sol. in acetone %

——

≤0.5

≤0.5

——

Stability test

——

≤2.0

≤2.5 

≤2.5

Fineness(45um sieve residue) %

——

≤0.3

≤0.5

——

100-mesh sieve residue≤0.5

——

——

——

≤0.5

Insol. in nitric acid 75um sieve residue%

——

≤0.1

——

——

Fe%

≤0.05

≤0.05

≤0.05

——

As%

≤0.002

≤0.02

≤0.02

≤0.025

Moisture%

——

≤0.5

≤0.5

——

Non-precipitate in sulfureted hydrogen %

≤1

——

——

—— 

Application: It is used for ship bottom anti-fouling paint, bactericides, ceramic colorant, glass staining agent, and analytical reagent etc.

Storage Precautions:Stored in dry and draughty warehouse; no mixing with oxidants; containers should be sealed tightly to prevent air; kept away from strong acids, alkali and food; fight fire with water. 

Packaging:In 25Kg composite paper bag lined with plastic bag, closed tightly.

 

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