Product name ： Cuprous Oxide
Product Category：High-purity chemicals & electronic chemicals/Cupric salts;
Other name ： Copper(I) Oxide
CAS No.： 1317-39-1
Formula:Cu₂O
MW:143.09
Characters:Red powder. Specific wt.: 6.00,m.p.: 12350C,b.p.: 18000C. Can be easily oxidized in humid air, soluble in acids and 浓ammonia water, ammonium chloride, insoluble in water and alcohols. Will be slowly oxidized into cupric oxide in humid air; stable in dry air; toxic.
Specifications:

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	——	——	——

Product Usage: It is used for ship bottom anti-fouling paint, bactericides, ceramic colorant, glass staining agent, and analytical reagent etc.
Packaging:In 25Kg composite paper bag lined with plastic bag, closed tightly.
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.
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