CAS 7446-19-7 Zinc Sulphate, Food Grade and Feed Grade

Basic Info

Model NO.	7446-19-7
Specification	50kg/bag or 25kg/carton
Trademark	dongdu
Origin	China
Production Capacity	50000ton

Product Description

Details:1.Chemical Formula: ZnSO4·7H2O/ ZnSO4·H2O2.Molecular Weight: 287.56/179.473.CAS No.: 7446-20-0/7446-19-74.HS Code: 283329305.UN NO.: 3077 Class 96.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.FAQ:

1. Are you a trade company or factory?

Yes, we are factory which has almost 20 years experience.

2. How do you control the quality?

We have professional QC and keep every order's sample for two years, thus also support the third party test like SGS,BV etc.

3. What's your payment terms?

T/T or L/C AT SIGHT for first cooperation.

4. What is your unit packing weight?

25kg or 50kg with PE bag or as your request

5.Can i get sample before order?

Yes, of course,we will send you free sample within 3 days.

6. Can I pack according to my logo?

Surely, you just need to provide packaging design.