Details:
1.Chemical Formula: ZnSO4·7H2O/ ZnSO4·H2O
2.Molecular Weight: 287.56/179.47
3.CAS No.: 7446-20-0/7446-19-7
4.HS Code: 28332930
5.UN NO.: 3077 Class 9
6.Specification:
| Grade Item | Heptahydrate | Monohydrate |
Industrial Grade |
Feed Grade |
E-plating Grade |
High-purity |
Feed Grade |
Granula |
| (ZnSO4·7H2O) | % ≥ | 96 | 98 | 98.5 | 99 | ---- | ---- |
| (ZnSO4·H2O) | % ≥ | ---- | ---- | ---- | ---- | 94.7 | 91.1 |
| (Zn) | % ≥ | 21.6 | 22.2 | 22.35 | 22.43 | 34.5 | 33.0 |
| (As) | % ≤ | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.005 |
| (Pb) | % ≤ | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |
| (Cd) | % ≤ | 0.002 | 0.001 | 0.002 | 0.002 | 0.001 | 0.001 |
| (800μm) | % ≥ | ---- | 95 | ---- | ---- | ---- | ---- |
| (250μm) | % ≥ | ---- | ---- | ---- | ---- | 95 | ---- |
| (Particle size) |
| ---- | ---- | ---- | ---- | ---- | 2-4mm |
7.Application:
Feed additives, trace elements for animals;
Agricultural fertilizers & fungicides;
Electroplating & water treatment;
Non-ferrous metal flotation reagents;
Manufacture other zinc salts.
8.Packing:
25kg, 1000kg, 1200kg, woven bag with plastic lining, or according to the requirements of customers.
Dongdu Biology is a company that develops and sells high-end chemicals. Our company aims to provide all-round and professional technical solutions and products and services for domestic and foreign customers in line with the principle that professionals do professional things; The company has its own independent research and development team, perfect experimental facilities and advanced testing instruments, and at the same time, it is equipped with complete production equipment for product extraction, separation, synthesis, fermentation and strict quality control system to ensure the stability of product quality from all aspects.
The company has 10, 000-level and 100, 000-level purification workshop that meet GMP standards, and fully automatic production equipment. The high quality and reasonable cost of our products have won warm welcome from many customers. From material procurement, production process to product testing, we have established a strict quality standard inspection system. Every link from packaging, delivery, shipment to transportation has been inspected at different levels. Pursuing excellent quality is the core driving force of our development, and serving customers wholeheartedly is our eternal purpose!
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