Zinc Sulphate Heptahydrate
Chemical Name: Zinc sulphate heptahydrate
Molecular Formula: ZnSO4·7H2O
Molecular Weight: 287.54
CAS No. : 7446-20-0
Properties
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.
Composition
| Items | Specifications |
| Appearance | White crystalline powder |
| Assay | 99.0% min. |
| Zn | 21% max |
| Water solubility | 99.90% min. |
| Cadmiun (Cd) | 20ppm max |
| Arsenic (As) | 10ppm max |
| Plumbum (Pb) | 20ppm max |
Application
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.
Packing
25kg plastic woven bag
Storage
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.
Contacts
Xiamen Topusing Chemical Co., Ltd.
Website: www.topusing.com
Tel: 0086-592-5534490,2350210 Fax: 0086-592-5538092
Xiamen Topusing founded in 1998, is headquartered in Xiamen with other four production bases located in Fujian, Sichuan, Jiangsu and Taiwan. These years, Topusing is dedicated to research and development of wide range of special fertilizer and plant growth regulator for agriculture and horticulture.
Based on its powerful technical support and efficient consulting team, Topusing is able to provide single soluble fertilizer, fully soluble NPK, microelements, liquid fertilizers, organic fertilizers, compound NPK and Plant growth regulators. It also provide made-to-order service to design and produce fertilizer to suit customers' exact needs.
With more than 15 year's experience of activity, Topusing now becomes one of the most efficient and reliable fertilizer and plant growth regulators manufacturers and suppliers, and its products are manufactured according to the top standard and has exported to 72 countries.
Welcome your involvement and working together!
