Magnesium sulphate heptahydrate, also known as sulphobitter, bitter salt, cathartic salt, Epsom salt, chemical formula MgSO4·7H2O, is a white or colorless acicular or oblique columnar crystal, odorless, cool and slightly bitter.
Packaging Detail: 25/50 kgs in pp/pe bag or as the buyer’s request，22-27mt/20’FCL without pallet
Application:
Magnesium Sulfate Tech.Grade
- Mainly used in tanning, printing anddyeing,activator, papermaking, plastic, porcelain, pigment matchmaking, dynamite and fireproof materials making .
- Can used in printing and dyeing delaine as the aggravating reagent of calico or silk, and as filling up of wooden-cotton products. Be used as Epsom salts at medicine.
Magnesium sulphate fertilizer
It is a very important fertilizer for the plants’ growth.
It contains magnesium, sulphur, calcium and other microelements; can be used independently or mixed with other fertilizers; environmentally friendly
Technological index：
| Test item | Specification | Analysis Results |
| Appearance | White Free Crystals | |
| Purity % | 99.5 min | 99.68 |
| MgO % | 16.20 min | 16.40 |
| Mg % | 9.8 min | 9.89 |
| PH | 5-9 | 7.5 |
| Chloride (Cl) % | 0.03max | 0.02 |
| Arsenic (As) % | 0.0002 max | 0.0001 |
| Iron (Fe) % | 0.0015 max | 0.0006 |
| Pb % | 0.0015 max | 0.0006 |
| Particle size | 0.1-1mm, 1-3mm, 2-4mm, 4-6mm | |
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