Copper Nitrate

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Other name:

Cupric Nitrate
Copper(II) Nitrate

Copper nitrate trihydrate
Cupric nitrate trihydrate
Copper(II) nitrate trihydrate

 

CAS No.: 10031-43-3

Molecular Formula: 

Cu(NO3)2·3H2O

Molecular Weight: 241.6
 

Characters: Dark blue column crystal, strong oxidant, can cause burning or explosion when heated with charcoal powder, sulpur or other combustible substances, easily soluble in water and ethanol, aqueous solution is acidic, relative density: 2.05, m.p.: 114.5°C. Irritating to skin; easy caking.


Specifications:

Cupric Nitrate Export AR grade A.R. C.P. Catalyst grade Best technical grade Technical 1st grade Technical 2nd grade
Assay % ≥99.5 99.0-102.0 99.0-103.0 ≥99.5 ≥99.8 ≥99.5 ≥99.5
pH-value(50g/L) 2.0-4.0 3.0-4.0 3.0-4.0
Water insoluble% ≤0.0025 ≤0.002 ≤0.005 ≤0.05 ≤0.01 ≤0.05 ≤0.1
Sulphates(SO4-)% ≤0.005 ≤0.005 ≤0.02 ≤0.02 ≤0.03 ? ?
≤0.05 ≤0.1
Chlorides(Cl) % ≤0.001 ≤0.001 ≤0.005 ≤0.02 ≤0.02 ≤0.05 ≤0.1
Non-precipitate in sulfureted hydrogen(As sulphates) % ≤0.05 ≤0.1 ≤0.1 ≤0.2
Iron(Fe)% ≤0.005 ≤0.002 ≤0.01 ≤0.001 ≤0.001 ≤0.002
Zinc(Zn)% ≤0.001 ≤0.003 ≤0.003
Calcium(Ca)% ≤0.002
Lead(Pb)% ≤0.001
Magnesium(Mg)% ≤0.002
Nickel(Ni)% ≤0.002
Potassium(K)% ≤0.005
Sodium(Na)% ≤0.005

Product Usage: As raw material for photosensitive resistance materials and fluorescent powder activating agent; also used as electroplating and chemical reagent etc.

Packaging: 25Kg/woven bag with double PE liners, closed tightly.

Storage Precautions: Stored in dry and draughty warehouse. Tie the bag tightly to prevent dampness or caking. Avoid impact; no mixing with acids, organic matters, combustibles, reducing agents or pyrophoric materials.The goods have oxidizing and corrosive dangers. The goods have oxidizing and corrosive dangers.The goods are suggested to be as Class5.1(Oxidizing Substances)for sea transport.UN3085,Packing Group II.

Copper Nitrate


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