基本信息:
碳酸锌: 白色或淡黄色无定形细小粉末,无臭、无味。比重为4.42-4.45,不溶于水和醇,微溶于氨水,能溶于稀酸和氢氧化钠。
项目
|
最好的质量
|
第一品质
|
合格的
|
主要含量(锌干基)% ≥
|
57.5
|
57.0
|
56.5
|
烧失量%
|
25-28
|
25-30
|
25-32
|
重金属≤%
|
0.04
|
0.05
|
0.05
|
水≤%
|
2.5
|
3.5
|
5.0
|
硫酸盐≤%
|
0.6
|
0.8
|
_
|
75um筛网细度≥
|
95.0
|
94.0
|
93.0
|
镉含量%
|
0.02
|
0.05
|
_
|
Application:
Used as the light apocrustic and the latex products raw material. It can prepare calamine and sued as the skin protecting agent, also may use in the rayon, petroleum and the chemical fertilizer industries as the main material of the desulfurizer and the catalyst. On the rubber product, the paint, the medicine and other chemical products, it is also widely applied.
Certificate
The products have been approved by FDA,REACH,ROSH,ISO and other certification, in line with national standards.
Advantage
Quality First
Competitive Price
First-class Production Line
Factory Origin
Customized Services
Factory
Packing
Packing:
1. 25kg woven bag with/without pallet
Loading: 17MT with pallet per 1×20’FCL
20MT without pallet per 1×20’FCL
2. can follow customer requirements.
FAQ:
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.