Cuprous Oxide
Product Category: Electronic Chemicals

Formula: Cu2O
Molecular Weight: 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.
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.
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 | - | - | - |
Certifications: ISO
Brand Name: SELLWELL
Price Terms: EX-Work,FOB,CIF
Payment Terms: T/T, Western-Union, MoneyGram, L/C
Minimum Order: 100KG
Delivery Time: 7 days
Product Categories
- Pharmaceutical Intermediates
- Chromium Picolinate
- Chromium Polynicotinate
- Chromium Methionine
- Chromium Glycine
- Chromium Gluconate
- Magnesium Chloride(prill)
- L-Magnesium Aspartate
- DL-Magnesium Aspartate
- Magnesium Potassium DL-aspartate
- Zinc Methionine
- Zinc Picolinate
- Potassium Sulfate
- Potassium Chloride
- Ferrous Sulfate Heptahydrate
- Vanadyl Sulfate
- Calcium Iodide
- Calcium Aspartate
- Sodium Nitrate
- Sodium Selenite Anhydrous
- Sodium Periodate
- Sodium Sulfate Anhydrous
- Sodium Carbonate Anhydrous
- Bismuth Subnitrate
- Bismuth Subcarbonate
- Selenious Acid
- Selenomethionine
- L-Camphor-10-Sulfonic Acid
- D-Camphor-10-Sulfonic Acid
- Cupric Sulfate
- Cuprous sulfate
- Cupric Citrate
- Copper Gluconate
- Copper Picolinate
- Iron Methionine
- Potassium periodate
- Sodium Phosphate
- Sodium phosphate monobasic dihydrate
- L-Carnitine Base
- L-Carnitine L-tartrate
- Acetyl-L-Carnitine hydrochloride
- Copper Chloride Basic
- Electronic Chemicals
- Sodium Phosphate
- Sodium phosphate monobasic dihydrate
- Magnesium nitrate
- Potassium Sulfate
- Potassium Nitrate
- Potassium Bisulphate(potassium acid sulfate )
- Sodium Nitrate
- Sodium Carbonate Decahydrate
- Bismuth Granular
- Bismuth Oxide
- Bismuth Chloride
- Bismuth Nitrate
- Copper Acetate
- Cupric Acetate Anhydrous
- Copper Nitrate
- Cupric Bromide
- Cuprous Bromide
- Cupric Chloride
- Cuprous Chloride
- Cupric Oxide
- Cuprous Oxide
- Cupric Phosphate Anhydrous
- Cupric Tartrate
- Cuprous Iodide
- Copper Hydroxide
- Cupric Sulphate Anhydrous
- Copper Carbonate Basic
- Cupric Nitrate,Basic
- Ferrous Chloride
- Sodium hydrogen sulpahte
- Cupric sulfide
- Cupric Chloride Anhydrous
- Magnesium carbonate
- Magnesium hydroxide
- Magnesium acetate
- Ammoniun Bismuth Citrate
- Ammonium metavanadate
- Potassium carbonate
- Bismuth Potassium Citrate
- Cobaltous Sulphate
- Cobaltous Nitrate
- Cobaltous acetate
- Cupric Salts
- Cupric Sulfate
- Cuprous sulfate
- Cupric Citrate
- Copper Gluconate
- Copper Picolinate
- Copper Acetate
- Cupric Acetate Anhydrous
- Copper Nitrate
- Cupric Bromide
- Cuprous Bromide
- Cupric Chloride
- Cuprous Chloride
- Cupric Oxide
- Cuprous Oxide
- Cupric Phosphate Anhydrous
- Cupric Tartrate
- Cuprous Iodide
- Copper Hydroxide
- Cupric Sulphate Anhydrous
- Copper Carbonate Basic
- Cupric Nitrate,Basic
- Cupric sulfide
- Cupric Chloride Anhydrous
- Copper sulfate-ammonia complex
- Cupric Sulfate Basic
- Copper(Ⅰ) Acetate
- Cupric Oxalate
- Cupric Pyrophosphate
- Cupric tetrafluoroborate hydrate
- Copper Chloride Basic
- Ethylene Diamine Tetraacetie Acid-Copper9%
- Ethylene Diamine Tetraacetie Acid-Copper15%
- copper powder
- Pesticides
- Feed Additives
- Other Chemicals
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