Magnesium Sulphate heptahydrate

Purity:99.5%min
Fertilizer grade,industrial grade
Factory,SGS,Intertek,BV.
ISO9001:2008 GB/T 19001-2008

Our Specification: 

ITEM AND RESULT
ITEMS	STANDARD	RESULTS	STANDARD	RESULTS
MgSO4·7H2O %	≥95%	98.1%	≥99.5%	99.8%
Cl	≤0.50%	0.30%	≤0.50%	0.30%
Fe	≤0.01%	0.005%	≤0.01%	0.005%
As	≤0.0002%	0.0002%	≤0.0002%	0.0002%
Pb	≤0.001%	0.001%	≤0.001%	0.001%
Insoluble solid in water	≤0.10%	0. 15%	≤0.10%	0. 15%
Appearance	White or colorless crystals	QUALIFIED	White or colorless crystals	QUALIFIED

Application: Mainly used for medicine ,microbiology industry ,light industry,chemical industry, printing anddyeing industry , pharmaceutical industry, electroplationg industry , smelting industry & fertilizers in agriculture

How to Control the Quality,Service and Price: 

1.Quality: A. We cooperate and invest large scale national factories of magnesium sulphate.

                  B. We have own warehouse and select good quality to export.

                  C. We have profession inspection terms who check the broken bag,caking cargo and loading container in

                       warehouse and loading port.

                  D. We can accept the third party inspection,as :SGS,Intertek,BV and so on.

2.Service: A.  Professional International Sales ; Professional Documents Terms;

                  B. Professional Shipping Terms;Professional Inspection terms in Port.

3.Price:   We often stock the cargo before the price rise in our warehouse.