Magnesium Sulphate

Alternate Text

Molecular formula: MgSO4; MgSO4·H2O; MgSO4·7H2O

Molecular weight: 120.37; 138; 246.47

CAS No.: 7487-88-9; 14168-73-1; 10034-99-8

Property:White powder or crystal, soluble in water easily, bitter taste

Usage:

1. Can be directly used as base fertilizer, fertilizer and foliar fertilizer.

2. Can be used alone, can also be mixed with.

3. Both in the traditional agriculture, but also in the high added value application of precision farming, flowers, and the field of soilless cultivation in.

Packing:Net in 25KG plastic woven bag, 1150KG/1200KG jumbo bag.

Specification:

 

Anhydrous & Monohydrate:

 

 

 

Anhydrous

Monohydrate

Main content

98% Min

99% Min

MgSO4

-

86% Min

Ferrous

0.0015% Max

0.0015% Max

Chloride

0.015% Max

0.015% Max

PH value (5% solution)

5.0-9.2

-

Arsenic (As)

0.0004% Max

0.0004% Max

Heavy metal (as Pb)

0.001% Max

0.001% Max

 

 

Heptahydrate:

 

MgSO4·7H2O

99.5% Min

98% Min

96% Min

Mg

9.8% Min

9.5% Min

9.27% Min

S

12.87% Min

12.70% Min

12.36% Min

Chloride

0.3% Max

Iron (Fe)

0.005% Max

Heavy metal (Pb)

0.001% Max

Arsenic (As)

0.0005% Max

Insoluble matter in water

0.1% Max

 

PH value

4-6

Particle size (mm)

0.1-1, 1-3, 2-4, 4-6

 

 

Magnesium Sulphate Kieserite:

 

Item

Powder

Granular

Total MgO

27% Min

25% Min

Water soluble MgO

23% Min

21% Min

S

20% Min

16% Min

Moisture

2% Max

5% Max

Granular size

---

2-4mm

SHANGHAI VERDI CHEMICAL CO

Is a specialized manufacturing and operating chemical enterprise Our company own variety of export products which are widely used in chemical, pharmaceuticals, textile printing & dyeing, leather processing, fertilizer, water treatment, construction industry, food &feed additives and other areas. Oxalic acid, formic acid, sodium formate, calcium formate, sodium sulphide, series of humic acid, sodium hydrosulphide, ammonium chloride, sodium thiosulfate, and calcium nitrite are partial strong products. Among them, STPP occupy largest export volume and export to more than 20 countries and regions in America , Asia, Africa and other continents, winning customers praise with its superior quality , favorable price and excellent service. For over 10 years, stick to business philosophy of" you should give your customer what they really need not what you think they need ", Verdi has built long term & stable trade relationship with more than 45 countries and regions in the world. sincerely hope to cooperate with more clients in the world and seek common developments.