Appearance	White Crystal
Main Content≥%	98
Mg≥%	9.7
S≥%	12.5
PH value	4.5-6.5
Chlorid(Cl)≤ppm	1000
Iron(Fe)  ≤ppm	15
Heavy metal(Pb)  ≤ppm	3
Arsenide(As)  ≤ppm	2
Water insoluble≤ppm	200
Appearance	Free flowing crystal

As a main materials in fertilizer, magnesium is an essential element in the chlorophyll molecule, and sulfur is another important micronutrient.It is most commonly applied to potted plants, or to magnesium-hungry crops, such as potatoes, roses, tomatoes, lemon trees, carrots, and peppers.

It also used in printing and dyeing,monosodium glutamate and yeast fermentation and as accessory ingredient for ABS and PVC resin.

Magnesium Sulphate Heptahydrate is one of the important compositions of animal skeleton and teeth. It helps activate many kinds of enzymes in organism, controls nerve muscle's conduction, guarantees cardiac muscles's normal contraction, and plays an influential role to the poultry vivo material metabolism.

Also can be used in stockfeed additive leather, dyeing, pigment, refractoriness, Ceramic, marchdynamite and Mg salt industry.

SHANDONG MINGYU CHEMICAL CO.,LTD. specializes in the manufacturing, development, marketing and after sales service of fertilizer. Our factory covers area of 300,000 square meters. Our annual production capacity of fertilizer: 300,000MT. Our factory build first NPK producing line on 2008. Our company have 18 years experience on fertilizer producing. After over 10years of development, our company become an modern enterprise with independent research and design ability and outstanding market competitiveness.

Our factory producing line: 2 high tower granular producing line, 1 rotary drum granular producing line, 1 extruding granular producing line, 1 water soluble NPK fertilizer Producing line, 1 potassium sulphate producing line and 1 producing line for ferrous sulphate, Magnesium Sulphate and Zinc sulphate.

Our manufacturing fertilizers: NPK Compound Fertilizer, Water Soluble NPK Fertilizer, Nitrogen fertilizer (ammonium sulphate/ ammonium chloride/ calcium ammonium nitrate/ ammonium bicarbonate/ urea ect), Potassium Sulphate, Potassium Nitrate, Sulphate fertilizers (ferrous sulphate/ zinc sulphate/ magnesium sulphate) etc fertilizer.

Our Fertilizers are widely export to Japan, Korea, Vietnam, Malaysia, Myanmar, Cambodia etc Asian Countries, Peru, Brazil etc South American, UAE, Egypt, Iran etc Middle East countries and Kenya, Tanzania etc african countries. We have good reputation in this field. Our products have won praise from our customers world wide.

Q: What products do you export?
A: Our main products are NPK fertilizer,water soluble fertilizer,Nitrogen fertilizer ,phosphate fertilizer,sulphate fertilizer,organic fertilizer,potassium huamte,sodium humate,humic acid etc. 

Q: Is OEM available?
A: Yes, sure. Welcome to show us your design bag.

Q: How do you control the quality? 
A: Our factory is equipped with professional technicians to control quality, out inspectors take sample for testing every 2 hours to ensure the quality of our production. We also accept SGS or any other Third-party inspection. 

Q: How long time you can make the shipping? 
A: We can make the shipping within 20 days after confirming the order.