- Model NO.: Zinc Sulphate Heptahydrate
- Release Type: Quick
- Chemical Character: Chemical Neutral
- Type: Trace Element
- Molecular Weight: 287.54
- Zn: 21.5%Min
- CD: 20ppm Max
- Trademark: TU
- Origin: China
- Classification: Trace Element Fertilizer
- Infection on Soil: Physiological Neutral
- Appearance: Crystal
- Molecular Formula: Znso4.7H2O
- Assay: 98.0%Min
- Pb: 20ppm Max
- as: 10ppm Max
- Specification: SGS
- HS Code: 2833293000
Chemical Name: Zinc sulphate heptahydrate
Molecular Formula: ZnSO4·7H2O
Molecular Weight: 287.54
CAS No. : 7446-20-0
Zinc sulphate has good water solubility, and can be absorbed by the crop easily. It can cure the disease such as little-leave disease, clustering-leave disease, little shape disease, ununiform shape disease, grain scattered disease cause by the deficiency of the Zinc. The density is 1.957g/cm3. Its melting point is 100ºC, boiling point is 500ºC.
|Appearance||White crystalline powder|
|Water solubility||99.90% min.|
|Cadmiun (Cd)||20ppm max|
|Arsenic (As)||10ppm max|
|Plumbum (Pb)||20ppm max|
Zinc sulphate heptahydrate is widely used when growing squash vegetables, solanaceous fruit vegetables, apple, quince, peach, pear, grape, cherry, jujube, longan, paddy corn etc. The concentration of the solution of zinc sulphate heptahydrate when spraying is 0.1%-0.2%. In general, we need to spray 2-3 times, interval 7-10 days.
25kg plastic woven bag
Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation.
Why Cooperate With Xiamen Topusing
>> Demand--Custom demand are welcomed, we can customize your brands.
>> MOQ --25 ton, the least minimum to support you.
>> Production--Assembly line production, high standard and strict requirements
>> Quality--Humic acid Sources are extracted from young active leonardite mine
>> Package--Tailor-made package to cater for your personalize taste
>> Payment--Various options to make payment more convenient
>> Delivery & Logistics--Within 20 working days after receipt of payment or L/C
>> Customer Service--E-mail your suggestions or complaints, we will handle them ASAP.
Xiamen Topusing Chemical Co., Ltd.
Tel: 0086-592-5534490,2350210 Fax: 0086-592-5538092