Magnesium Sulphate
1. Basic indicators
Molecular formula: | MgSO4.7H2O / MgSO4.H2O |
Cas No.: | 28332100 |
Appearance: | White small granular |
H.S Code: | 28332100 |
2. Technical specifications
Chemical Name | Magnesium Sulfate |
Formula | MgSO4.7H2O | MgSO4.H2O |
Appearance | White small granular |
MgSO4 | 48.59%min | 85%min |
MgO | 16.27%min | 28.6%min |
Mg | 9.81%min | 17.21%min |
PH | 5-9 | 5-9 |
Chloride (CL) | 0.02%max | 0.02%max |
Ferron (Fe) | 0.002%max | 0.002%max |
Arsenic (As) | 0.0002%max | 0.0002%max |
Heavy Metal (Pb) | 0.0008%max | 0.0008%max |
Insoluble | 0.01%max | 0.01%max |
Size (mm) | 0.1-1 1-4 2-4 | 0.1-1 1-4 2-4 |
3. Application
(1)One of its major uses is in agriculture and gardening where it is used as a fertilizer.
(2)Feeding magnesium sulfate is considered as supplement for magnesium for feeding.
(3)There are a number of uses in medical such as diminish inflammation, detumescence, detoxification, acesodyne, cholagogue. And it's also used in treatment for pre-eclampsia, eclampsia, preterm labor, heart attack, asthma etc.
(4)Apply in printing for thin cotton cloth, as weighting agent for cotton and silk, filling for ceiba product.
(5)Used for grass-making, fertilizer, porcelain, paint, match, detonator and fireproof materials.
(6)Culture medium ingredient for animalcule industry, additives for brewing. Moreover, it can be apply as magnesium for comsate brewage, as nutrition source in ferment.
(7)As filler in leather-making industry for increasing heat endurance performance.
(8)In addition, it can be applied as stabilizer of DCP in manufacturing fresh barm, MSG, tooth paste
(9)Flocculant for cement.
(10)As well as in paper pulp industry, rayon and silk industry.
(11)For the product with little crystal water or without crystal water also can be applied in composing and mixing ingredient for products with little water content. Meanwhile, it is able to apply in dryer and dehydrating agent, apply in printing of thin cotton cloth, silk, as weighting agent for cotton silk and filling for ceiba product.
4. Packing and storage
Packing: Double coated plastic woven, 25kg net.
Storage: Dry, ventilated, moisture proof.
硫酸镁
特性：
硫酸镁，或七水硫酸镁，又名硫苦、苦盐、泻利盐、泻盐，是一种含镁的化合物。七水硫酸镁在空气（干燥）中易风化为粉状，加热时逐渐脱去结晶水变为无水硫酸镁，分子式为MgSO4（或MgSO4·7H2O），硫酸镁是一种化工原料。无水的硫酸镁是一种常用的化学试剂及干燥试剂。但是硫酸镁常指七水硫酸镁，因为它不容易溶解，比无水硫酸镁更容易称量，便于在工业中进行的定量控制。
技术指标：
等级 | MgSO47H2O | MgSO4H2O |
项目 | 七水硫酸镁 | 一水硫酸镁 |
外观 | 白色结晶 | 白色粉末或结晶 |
主含量 ≥ % | 99.5 | 99 |
硫酸镁≥ % | 48.59 | 86 |
氧化镁≥ % | 16.20 | 28.60 |
镁≥ % | 9.80 | 17.21 |
PH 值 ( 5% 水溶液 ) | 5.0-9.2 | 5.0-9.2 |
铁 (Fe ) ≤ % | 0.0015 | 0.0015 |
氯 (Cl) ≤ % | 0.014 | 0.014 |
重金属(Pb) ≤ % | 0.0006 | 0.0008 |
砷 (As) ≤ % | 0.0002 | 0.0002 |
用途：
广泛用于食品工业发酵、制药、肥料、制革、印染、颜料、瓷器炸药、防火材料，镁盐的制造，工业污水处理及饲料添加剂等。
包装：内聚乙烯薄膜袋外聚丙烯编织袋，25kg或50kg每袋。
