Specifications

Cupric Hydroxide Chemical pure High-purity grade Stable pesticide grade Technical 1st grade Technical 2nd grade
Assay % ≥98 ≥98 ≥95 ≥96.5 ≥95.0
Copper content % ≥64 ≥64 ≥62 ≥63 ≥62
Cd% ≤0.001 ≤0.001 ≤0.0005 ≤0.0005 ≤0.0005
As% ≤0.003 ≤0.005 ≤0.01 ≤0.01 ≤0.01
Pb% ≤0.003 ≤0.005 ≤0.027 ≤0.02 ≤0.03
Insol. in Hcl % ≤0.2 ≤0.2 —— ≤0.2 ——
Fe% ≤0.1 ≤0.1 —— ≤0.1 ——
Mg% ≤0.5 ≤0.5 —— ≤0.5 ——
Ca% ≤0.5 ≤0.5 —— ≤0.8 ——
pH-value(10 %) —— —— 6.5-7.5 6.5-7.5 6.5-7.5
Hg% —— —— ≤0.0005 ≤0.0005 ≤0.0005
Heating loss (1050C) % —— —— ≤5.0 —— ——

 

Packing& Storage

Packing In 25kg kraft paper bag lined with double-layer plastic bag or upon clients’ requests
Storage 20℃, 2 years.
Shipping Room temperature in China; may vary elsewhere

 

General Information

1.1 Chemical & Physical Properties

Common Names Cupric hydroxide | copolyvidone
Structure
CAS No. 20427-59-2 Boiling Point (℃) 100ºC at 760 mmHg
Molecular Weight 97.561 Melting Point (℃) 160ºC
Appearance Blue or bluish green gelatin or light blue crystalline powder Vapor Specific Gravity 3.7
HS Code 2825500000 Flash Point (℃) N/A
Solubility Insoluble in water Autoignition Temperature (℃) N/A

 

1.2 Safety Information

Safety Phrases S26-S36
RIDADR UN 3262
WGK Germany 3
Packaging Group N/A
Hazard Class N/A

 

SYMPTOMS PREVENTION FIRST AID
Inhalation Cough. Sore throat. Use local exhaust or breathing protection. Fresh air, rest.
Skin Redness. Burning sensation. Itching. Protective gloves. Remove contaminated clothes. Rinse and then wash skin with water and soap.
Eyes Redness. Pain. Wear safety goggles. First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Ingestion Abdominal pain. Nausea. Vomiting. Do not eat, drink, or smoke during work. Wash hands before eating. Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention .

 

1.3 Synthetic Route