Cupric Oxide 98% | Global Trade leader ecrobot

Product

Cupric Oxide 98%

Posting date : Jun 27, 2011

Click enlarge Image

Membership

Free Member Scince May 13, 2011

Keyword :

Category

CHEMICAL | Inorganic

Contact

0 likes

Product Detail

Company Info

Quick Detail

Place of Origin

HS-CODE

28-

Package & Delivery Lead Time

Detailed Description

CAS No.: 1317-38-0 Formula: CuO MW: 79.55 Characters: Black or brownish black amorphous crystalline powder, monoclinic crystal, specific wt.: 6.315, m. P.: 14460C, insoluble in water and ethanol, soluble in diluted acid, ammonia water, ammonium chloride, sodium hydroxide and potassuim cyanide. Specifications: Cupric Oxide A. P. C. P. Technical first grade Technical second grade Item Spec. Spec. Spec. Spec. Assay(CuO) % ≥ 99.0 ≥ 98.0 ≥ 98.0 ≥ 97.0 Insol. In HCl % ≤ 0.02 ≤ 0.05 ≤ 0.2 ≤ 0.2 Chlorides(Cl)% ≤ 0.003 ≤ 0.005 ≤ 0.10 ≤ 0.10 Sulfur compound(SO4)% ≤ 0.01 ≤ 0.05 ≤ 0.10 ≤ 0.10 Nitrogen compound(N) % ≤ 0.002 ≤ 0.005 __ __ Carbon compound ≤ 0.025 ≤ 0.10 __ __ Fe% ≤ 0.01 ≤ 0.04 __ __ Cuprous oxide(Cu2O)% ≤ 0.05 ≤ 0.10 __ __ Non-precipitate in sulfureted hydrogen % ≤ 0.2 ≤ 0.5 __ __ Water insoluble% __ __ ≤ 0.10 ≤ 0.10 Fineness(100-mesh sieve residue) % __ __ ≤ 2 ≤ 5 Cupric Oxide Export AR grade Electro-plating Cupric Oxide Electronic grade Air bag grade Item Spec. Spec. Spec. Spec. Assay(CuO) % ≥ 98.0 ≥ 98.5 ≥ 98 ≥ 98 Insol. In HCl % ≤ 0.02 ≤ 0.01 ≤ 0.10 ≤ 0.2 Chlorides(Cl) % ≤ 0.005 ≤ 0.06 ≤ 0.08 Moisture≤ 0.3 Sulfur compound(SO4)% ≤ 0.02 ≤ 0.01 ≤ 0.08 pH5.5-7.5 Zn% __ ≤ 0.02 __ __ Pb% ≤ 0.02 ≤ 0.01 ≤ 0.010 __ Fe% ≤ 0.05 ≤ 0.05 __ __ CD% __ __ ≤ 0.0005 __ Hg% __ __ ≤ 0.0002 __ C% ≤ 0.05 __ __ __ N% ≤ 0.005 __ __ __ As% ≤ 0.0002 __ __ __ Ca% ≤ 0.02 __ __ __ Cuprous oxide(Cu2O)% ≤ 0.05 __ __ ≤ 0.2 K% ≤ 0.02 __ __ __ Na% ≤ 0.02 __ __ __ Sexavalence Cr % __ __ ≤ 0.0002 __ Water insoluble% ≤ 0.05 ≤ 0.10 ≤ 0.10 D501.5 Fineness(125-mesh sieve residue) % __ ≤ 0.1 325-mesh sieve residue≤ 0.3 100 meshes ≤ 2 Product Usage: It is used for firework, bactericides, glass, artificial rain materials, ceramics, catalyst, rayon etc. Packaging: In 25Kg/woven bag lined with double-layer plastic bag or iron drum, closed tightly. Storage Precautions: Stored in dry and draughty warehouse, prevent dampness; Isolated from strong acids or food; Fight fire with water.