China Magnesium Sulfate Heptahydrate Mgso4.7H2O Magnesium Sulphate White Crystals 99.5% CAS No 7487-88-9, Find details about China Magnesium Sulfate, 7487-88-9 from Magnesium Sulfate Heptahydrate Mgso4.7H2O Magnesium Sulphate White Crystals 99.5% CAS No 7487-88-9
Magnesium sulfate
Cas No.: 7487-88-9
EINECS No.: 231-298-2
Chemical Formula: MgSO4
Purity: 98%min,99.5% min
Grade Available: Feed Grade,Food grade, Industrial grade
Appearance: White Powder
Shelf Life: 24 Months
Application: Feed Preservatives, Promote Healthy & Growth
Supply Ability: 1000ton/ month
MgSO4.7H2O /Magnesium Sulfate is the center element of chlorophyll,photosynthes can't go on without it. It is the activating agent of many enzymes,such as it can promote the metabolism of carohydrates,nucleic acid synthesis,the conversion of phosphate,etc.
It involves in the synthesis of proteins as an element of multi-core proteins,it's the transmission medium of genes as part of the composition of genes.
Grade Item | Magnesium Sulfate Heptahydrate | Magnesium Sulfate Pentahydrate | Magnesium Sulfate Trihydrate | Magnesium Sulfate Monohydrate |
Appearance | White Crystals | White powder Or granule | White powder Or granule | White powder Or granule |
Assay/% | ≥99.50 | ≥99.00 | ≥99.00 | ≥99.00 |
MgSO4/% | ≥48.59 | ≥56.00 | ≥68.00 | ≥86.00 |
MgO/% | ≥16.24 | ≥19.00 | ≥22.70 | ≥28.60 |
Mg/% | ≥9.80 | ≥11.31 | ≥13.65 | ≥17.21 |
PH(5% Solution) | 5.0~9.2 | 5.0~9.2 | 5.0~9.2 | 5.0~9.2 |
Iron(Fe)/% | ≤0.0015 | ≤0.0015 | ≤0.0015 | ≤0.0015 |
Chloride(Cl)/% | ≤0.014 | ≤0.014 | ≤0.014 | ≤0.014 |
Heavy metal(as Pb)/% | ≤0.0006 | ≤0.0006 | ≤0.0006 | ≤0.0006 |
Arsenic(As)/% | ≤0.0002 | ≤0.0002 | ≤0.0002 | ≤0.0002 |
Note: When a user with special requirements for fineness, negotiated by the supply and demand sides |
In recent ten years, we are constantly pursuing good service of supplying high quality of the product and competitive price. Our customers come from USA,India,Pakistan,Malaysia and some African countries. We have accumulated much import and export experience.
With our continuous efforts, we can provide the following series of certificates. If you have other needs, please let us know.
Q1. What is the payment term?
Normally we prefer payment terms T/T, L/C, D/P.
We also could accept payment made by West Union, PayPal, Money Gram.
Q2. What are your delivery terms and delivery period?
We accept FOB , CIF, CIP, CFR, FCA,EXW. You can choose the one which is the most convenient or cost effective for you. For other terms and conditions, we can negotiable to see the possibilities.
Normally it is 7-14 to arrange the shipping. For OEM package orders, more days shall be considered.
Q3. How about the packaging?
Usually, we provide the packaging for 25 kg/bag/carton/drum, It is easy for loading and unloading. We could also offer bags/cartons/drums with Pallet, it is convenient for transportation also.
If you have special requirements on the packages, we will offer reasonable plan for you.
Q4. Will you supply samples for test the quality?
We are able to offer free samples for the customers, they can check the quality , then they can evaluate business possibilities for most products. Normally the clients shall bear the expense for international courier.
Q5. How to proceed an order for each product?
1st, please send us an enquiry to let us know your detailed requirements;
2nd, we will send you complete quote including shipping cost;
3rd, confirm order and send payment/deposit;
4th, arranging production or deliver goods after receiving bank receipt;
5th, Confirming shipment date;
6th, Confirming the documents draft for destination custom declaration use;
7th, Sending original documents
Q6. What's the product quality certificates you can provide?
We could offer certification for GMP, ISO22000, HACCP, BRC, KOSHER, HALAL, ISO9001, ISO14001. We could also offer third party test report, such as SGS, Intertek, CCIC, CIQ.
Q7. Are you professional on the export logistic service and documents legalization?
Our team have more than 20 years international business operating experience, we worked well with Maersk, MSC, CMA, COSCO, and other shipping lines. We have rich experiences for logistic & after sales service.
For more information , please contact us !