excellent purity Magnesium stearate with best effect CAS NO.557-04-0 CAS NO.557-04-0

Min.Order Quantity:: 1 Kilogram

Purity:: 99%

Port:: Wuhan / Shanghai / Guangzhou / Tianjin Port

Payment Terms:: T/T,MoneyGram,Other

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Product Details

Keywords

Magnesium stearate
Magnesium stearate
557-04-0

Quick Details

ProName: excellent purity Magnesium stearate wi...
CasNo: 557-04-0
Molecular Formula: C36H70O4Mg
Appearance: white fine powder
Application: Food/Medicine/Industria grade
DeliveryTime: Within 2~7 days after receiving the pa...
PackAge: A variety of packing ways for your cho...
Port: Wuhan / Shanghai / Guangzhou ...
ProductionCapacity: 500~1000 Kilogram/Month
Purity: 99%
Storage: Kept in a well-closed, light-resistant...
Transportation: EMS、TNT、DHL、UPS、FEDEX、SF、Wuhan Port、 ...
LimitNum: 1 Kilogram
Grade: Industrial Grade,Food Grade,Pharma Gra...

Superiority

hubei jusheng technology co., ltd., is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates in china. the yearly production capacity is 50000mt, 80% for export.we have a professinal export team. both by air and by sea,we ensure that we meet the customer expectations with promptness. our company facing global high-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and rare chemicals trade. corey have well-equipped machine, strong technical force and considerate marketing team service. we also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.

why choose us

1,we produce and sell unique chemicals around the world.

2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.

3,our staff consists of highly qualified individuals with bsc, msc and ph.d degrees in chemistry, as well as excellent carbohydrates,nucleosides, small molecules and rare chemicals.

4,imaginechem's chemists are skilled at performing complex, multi-step syntheses and solving difficult chemistry-related problems. because of our better, concentracted size and low overheads, we are able to offer prompt quotations, very competitive prices, high quality products and fast delivery.

5,all chemicals are typically >97% for building blocks, the structure and purity is confirmed by nmr and lc-ms. intermediates and final products are analyzed by gc, hplc, ir, nmr, ms, elemental analysis, atom-absorpting analysis and crystallographical methods.

6,stable quality, high quality satisfy customer's high grade sourcing request. competitive price . correct delivery time promise. continuous improvement make sure the long-term cooperation. honest service for your whole sourcing process.

because of our better, we are able to offer prompt quotations, very competitive prices, high quality products and fast delivery. we can provide recipes and professional suggestions to promote yourselves. tracking number and packing photoes can be given quickly after your goods sent. high quality, best price, first-class service, high successful delivery rate, we have stock, so we can delivery quickly at the very day when payment is arrived.

Details

details

introduction:

main area : pharmaceutical raw materials ， pharmaceutical intermediates and chemical shop goods

place of orgin: china

main market : america, europe, asia, the middle east

specifications

magnesium stearate is used in the pharmaceutical drugs in order to bind tablets and make them smooth. in food,

name: magnesium stearate
second, the formula: c36h70o4mg
third, weight: 591
fourth, the nature: the white powder, greasy feeling, a slight smell of grease, soluble in hot ethanol, the case stearic acid decomposition and the corresponding magnesium salts.
five quality indicators:
appearance: white powder chloride%: ≤ .0.15
6.7 to 7.5% magnesium sulfate%: ≤ 0.6
moisture%: ≤ 4 molysite%: ≤ 0.01
melting point °c: ≥ 88.5 heavy metals (ppm): ≤ 5
free acid%: ≤ 4% fineness (through 200 mesh): ≥ 99
six uses: it can be used as a non-toxic pvc heat stabilizers and lubricants, as well as cosmetics flour, lubricate skin ointment and medicine tablets materials (lubricants, anti-blocking agents, flow aids), the product is bakelite powder can make it in the lubrication bright and transparent. flat paint is also used as a transparent agent.
seven, 10kg bag inside a plastic bag, outer woven composite bag.

test items	specification
	usp	bp	food grade
assay (mg) %	4.0-5.0	4.0-5.0
assay (mgo) %			6.8-8.3
acid value		195-210
chloride %	≤0.1	≤0.25
sulfate %	≤1.0	≤0.5
loss on drying %	≤6.0	≤5.0	≤4.0
lead ppm	≤10	≤10	≤5
nickel ppm		≤5
cadmium ppm		≤3
stearic acid %	≥40.0	≥40.0
stearic acid & palmitic acid %	≥90.0	≥90.0