FOB Price
Obtenir le dernier prix1000 ~ 1200 / Metric Ton ( Negotiable )
|Minimum Order
Localité:
china
Prix de commande minimale:
Commande minimale:
10 Metric Ton
Packaging Detail:
25kg pp bags or as request
Delivery Time:
prompt as we can
Supplying Ability:
100 Metric Ton per Month
Payment Type:
Western Union, T/T
Personne àcontacter Ms. Anna
No 75 Chongqing Road Innan Economic Development Area, Lanzhou, Gansu
Fertilizer grade zinc sulfate
1.Fertilizer grade zinc sulfate
2.Zn>*3%,Pb<*0ppm,As<5ppm,Cd<*0ppm
3.Got REACH Pre-registration No.and FDA No.
Zinc Sulfate
Product name: Zinc Sulfate
l Formula: ZnSO4. H2O
l EINECS: ********3
l HS Code: ***3.***0
l CAS No.: ********7
PHYSICAL DESCRIPTION/ PROPERTIES
l Mol Weight: **9.*5
l Odour: Odourless
l Density: 3.*8
l Solubility in Water: *0%
l Boiling Point: **0 C (Decomposes)
l Appearance: White Crystalline powder or Granula
l Property: White, fluid powder, its relative density is 3.*8, soluble in water, slightly soluble in alcohol, insoluble in acetone and easily deliquesced in air.
l Melting Point: It loses water at *0 degree C to give the hexahydrate and more water is lost at *0 degree C to form the monohydrate. The anhydrous salt forms at **0 degree C
A. Zinc sulphate (powder)
|
ITEMS |
UNIT |
SPECIFICATION |
|
Zn |
%min |
*5.5 |
|
Pb |
(ppm) max |
*0 |
|
As |
(ppm) max |
5 |
|
Cd |
(ppm) max |
*0 |
B. Zinc sulphate (granule)
|
ITEMS |
UNIT |
SPECIFICATION |
|
Zn |
(%)min |
*4.5 |
|
Pb |
(ppm)max |
*0 |
|
As |
(ppm)max |
5 |
|
Cd |
(ppm)max |
*0 |
|
Granule size |
0.**1mm/**2mm/**4mm |
|
