Product name | Magnesium sulfate monohydrate | Magnesium sulfate | Magnesium sulfate heptahydrate |
Molecular formula | MgSO4.H20 | MgSO4 | MgSo4.7H20 |
Molecular weight | 138 | 120 | 246 |
Particle size (fineness) | 30-50 mesh (coarse particles);60-100 mesh (fine powder) | 60-100 mesh (fine powder) | Small crystals within 0.3mm |
Magnesium ion content (%) | 15.5/16%; 16.5/17% | ≥ 19.8%; ≥ 19.6% | ≥ 9.8% |
Moisture content | 9%-6%; 5%-3% | ≤ 1%; 2% | / |
Magnesium oxide content | 25.8/26.7; 27.5/28.4 | ≥ 33%; ≥ 32.7% | ≥ 16% |
Sulfur content | 20.6/21.3; 21.9/22.6 | ≥ 26 | / |
Main ingredients | Magnesium sulfate water + free water | Magnesium sulfate | MgSo4.7H20 ≥99% |
Solution PH value | 5-8 | 5-8 | 5-8 |
Iron content (Fe) | ≤0.0015% | ≤ 0.001% | ≤ 0.001% |
Chloride (as CL) | ≤0.005% | ≤ 0.001% | ≤ 0.007% |
Heavy metal (Pb) | ≤0.0002% | ≤ 0.0002% | ≤ 0.0002% |
Arsenic (AS) | ≤0.001% | ≤ 0.0001% | ≤ 0.0001% |
Mercury (Hg) | ≤0.0001% | ≤ 0.0001% | ≤ 0.0001% |
Water insoluble | ≤0.01% | ≤ 0.01% | ≤ 0.01% |
Appearance | White small particles or powder | White powder | White or colorless small crystals |
Clarity | 25 35 minutes completely dissolved, completely clear. | 25 , fully dissolved in 8-10 minutes, completely clarified | 25 , fully dissolved in 35 minutes, completely clarified. |
Application | 1. Animal food
2. fertilizers
3. Feed
4. Compound fertilizer material | 1. High-end compound fertilizer;
2. Anti-caking agent;
3. printing and dyeing, electroplating industries. | 1. Compound fertilizer material 2. Feed 3. Sewage treatment 4. Aquaculture 5. Fireproof/insulation building materials, cement
coagulant aids 6. Raw materials for light industries such as paper making, printing and dyeing, coatings, leather, etc. |
Packaging | 50kg: outer bag lamination+inner bag size: 55 * 90mm
25kg: outer bag lamination+inner bag size: 50 * 80mm | 25kg: outer bag lamination+inner bag size: 50 * 80mm | 50kg: outer bag lamination+i |
Application
1.Used as a fertilizer in agriculture, magnesium is one of the major components of chlorophyll.
2.Often used in potted plants or magnesium deficiency of crops, such as tomatoes, potatoes, rose and so on, the advantage is higher solubility than others.
3.Animal husbandry: magnesium fertilizer, used for pasture can also adding suitable amount of magnesium sulfate in the feed and drinking water, can satisfy the need of cow leather fat growth, and greatly improve the quality and quantity of cow milk.
4.Industrial used for ABS and PVC resin synthetic addition agent, paper making, printing and dyeing, monosodium glutamate, yeast fermentation and mineral water additive, etc.
5.Medicine: have effect such as catharsis, diminishing inflammation, detumescence, detoxification, pain suppression, inhibit central nervous, anticonvulsion, etc.
Company Profile
Hebei Zhuanglai Chemical Trading Co.,Ltd. is a foreign trading company, specializing in developing and producing Chemical raw materials, pharmaceutical intermediates.It has its own factory, which procures itself a competitive edge in market.
For many years, our company has won many clients' support and trust because it always strives to make high-quality merchandise with favorable price. It commits itself to satisfy every clients, in return, our customer show great confidence and respect for our company. In spite of so many loyal customers won these years, Hegui keeps modest all the time and strives to better itself from every aspect.
We are looking forward to cooperating with you and having a win-win relationship with you. Please rest assured that we will satisfy you. Just feel free to contact me.
Packing & Shipping
FAQ
Q1. What is your delivery term and delivery period?
We accept FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you. Competitive price with ready stocks; by Air within 7days, by sea within 14 days shipping after .
Q2. What's your main markets?
South&North America, Europe, Asia, Africa etc. Top customers among more than 80 countries; 30 years history; One-stop supplier.
Q3. What is the payment term?
Normally we advise customers use Trade Assurance(is a free payment protection service for buyers is offered by Alibaba group), and we also receive T/T, Western Union or L/C.
Q4. Will you supply samples for test the quality?
We'd like to offer our customers samples for the quality evaluation for most products to develop business.
China
