copper hydroxide 97%TC 77%WP CAS No.: 20427-59-2 Fungicide CAS NO.20427-59-2

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Keywords

copper hydroxide 97%TC 77%WP
copper hydroxide CAS No.: 20427-59-2
copper hydroxide fungicide

Quick Details

ProName: copper hydroxide 97%TC 77%WP CAS No.: ...
CasNo: 20427-59-2
Molecular Formula: Cu(OH)2
Appearance: Loose powder
DeliveryTime: within 1 week
PackAge: Solid:50g,100g,200g,250g,400g,500g,1kg...
Port: Shanghai
ProductionCapacity: 5000 Metric Ton/Year
Purity: 97%
LimitNum: 0 Metric Ton

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FAO Standards

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Specifications

1.Copper hydroxide Fungicide 97%TC,77%WP
2.with high quality at competitive price
3.directly delivery from factory

Copper hydroxide
CAS NO.:20427-59-2
Molecular Formula: CuH2O2
Molecular Weight: 97.56

Appearance: blue powder

Specification:
Assay: ≥97%
Assay(as Cu): ≥63%
Hydrochloric insolubles: ≤0.5%
Ferric: ≤0.2%

Usage: as reagents for the analysis, for medicine, pesticide, catalyst, mordant, pigment, feed additives, colorings for paper.

Copper Hydroxide 77% WP

Mode of Action

Protectant fungicide and bactericide. Deposits must be on the crop before fungal spores begin to germinate.

Uses

For control of Peronosporaceae in vines, hops, and brassicas; Alternaria and Phytophthora in potatoes; Septoria in celery; and Septoria, Leptosphaeria, and Mycosphaerella in cereals, at 2-4 kg/ha.

The specification

ITEMS	STANDARDS
Appearance	Loose powder, free from extraneous material or hard lumps.
Content of a.i.(w/w)	≥ 77 %
Content of copper	≥ 50%
Suspensibility	≥ 65 %
Wetting time	≤ 60 s
Wet sieve(residue retained on 45μm sieve)	≤ 2%
Water	≤ 3.0 %