99% Zinc Sulphate Heptahydrate Znso4 7H2O
| Price | USD3400.00 |
| Packge | 25Kg/Bag |
- Min. Order:1KG
- Supply Ability:20tons
- Time:2022-02-21
Product Details
- Product Name99% Zinc Sulphate Heptahydrate Znso4 7H2O
- CAS No.7446-20-0
- EINECS No.616-097-3
- MFH14O11SZn
- MW287.56
- AppearanceSolidWhite
- Melting point 100 °C
- Water Solubility 960 g/L
- storage temp. Store at +5°C to +30°C.
- density 1.957
We have Heptahydrate and Monohydrate, and they are widely used in industrial, agricultural, chemical, food and feeding fields. It is easily soluble in water and widely used in many areas as raw material.
1.Chemical Formula: ZnSO4·7H2O/ ZnSO4·H2O
2.Molecular Weight: 287.56/179.47
3.CAS No.: 7446-20-0
4.HS Code: 28332930
5.UN NO.: 3077 Class 9
| Index name | ZnSO4-H20 | ZnSO4-7H20 |
| Content of Zinc sulphate %min | 98 | 98 |
| Zinc %min | 35.7 | 22.51 |
| Heavy metal(Pb) %max | 0.002 | 0.001 |
| Ferrum(Fe) %max | 0.008 | 0.003 |
| Cadmium(Cd) %max | 0.002 | 0.001 |
| Manganese(Mn) %max | 0.01 | 0.005 |
| Chloride(Cl) %max | 0.20 | 0.20 |
| PH Value(50g/L) min | 4.0 | 3.0 |
| Water insoluble %max | 0.02 | 0.02 |
item | Specification | ||
powder industry grade | Powder feed grade | Granular fertilizer grade | |
Content | 98%min | 98%min | 98%min |
Zinc | 35% min | 35% min | 33.5% min |
As | 10ppm max | 5ppm max | 5ppm max |
Pb | 20ppm max | 10ppm max | 10ppm max |
Cd | 20ppm max | 10ppm max | 10ppm max |
Size | 80mesh | 80mesh max | 8-10mesh |
Application:
Feed additives, trace elements for animals;
Agricultural fertilizers & fungicides;
Electroplating & water treatment;
Non-ferrous metal flotation reagents;
Manufacture other zinc salts.
Detail picture


Package:



2.Small bag: 25kg kraft bag or PP Bag.
3.According to customer's requirements.
Our Company




Our Service
1. Quality control, before shipment, free sample for test. after shipment, keep sample for 3 years
2. Prompt shipment with professional documents
3. Packing as your request, with photo before shipment.
4. Goods delivered directly from the factory warehouse after well produced in a high quality and good situation.
5. Competitive price
6. Testing equipment: SGS, UV, HPLC, GC, CIQ.
FAQ
Q1: When will my order be shipped?
A: Within 3 working days after the payment.
Q2: Can i get some samples?
A: Yes, contact me to know more about sample
Q3: How to confirm the Product Quality before placing orders?
A: Every product is with professional COA. Please be sure about the quality.
If any doubt, sample is available to you to be tested before large quantity order.
Q4: How to start orders or make payments?
A: Payment by T/T, Western Union,MoneyGram etc .
Whchat:13323048685
Whatsapp: +8613323048685
Email:sales@cndongdu.com

Company Profile Introduction
Hebei dongdu import and export Co., Ltd. Distribution wholesale propylene glycol, diethylene glycol, glycol, triethylene glycol, white water, PPG, DOP best-selling consumer market, complete varieties, reasonable prices. In the consumer enjoys a higher status, the company with a number of retailers and agents to establish a long-term stable cooperative relations. The company has strong strength, heavy credit, abide by the contract, ensure product quality, with a variety of operating characteristics and the principle of small profits, won the trust of our customers. After several years of development, we have established long-term and stable cooperative relations with many well-known raw material suppliers at home and abroad, and we are the designated distributor of many international chemical companies in China. The company mainly engaged in organic chemical raw materials, solvents, washing, makeup raw materials, printing and dyeing auxiliaries, sewage treatment and so on. We have 15 years of production and export experience. The company in line with the "customer first, quality first" principle, we do our best to meet the various requirements of customers. We have established a strict quality standard inspection system in material procurement, production process and product testing. The quality manager shall conduct standard inspection, including packaging, delivery, shipment, transportation and other links. The pursuit of excellent quality is the core driving force of our development, dedication to customer service is our eternal purpose!
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- Since:2015-09-24
- Address: Room 1515, Shengjing Building, 380 Zhonghuanan Stree Shijiazhuang Hebei
