Copper Nitrate

Product Category: Electronic Chemicals

CAS No.: 10031-43-3
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.: 114.50C. Irritating to skin; easy caking.
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.
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	-	-	-	-	-	-

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