China (Mainland)
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Keywords
- 557-04-0
- Magnesium Stearate seller in China
- Sell high quality 557-04-0 produced in China factory
Quick Details
- ProName: Magnesium Stearate
- CasNo: 557-04-0
- Molecular Formula: 2(C18H35O2).Mg
- Appearance: white fine powder
- Application: stabilizing agent,lubricant Category:....
- DeliveryTime: Within 3-7 days after receipt of your ...
- PackAge: As customer request
- Port: QINGDAO CHINA
- ProductionCapacity: 100 Metric Ton/Day
- Purity: 98%min
- Storage: Store in a cool,dry place and keep awa...
- Transportation: Common products:Sea/Air/Courier Dange...
- LimitNum: 100 Metric Ton
Superiority
Details
Details
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.
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Test items |
Specification |
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USP |
BP |
Food grade |
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Assay (Mg) % |
4.0-5.0 |
4.0-5.0 |
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Assay (MgO) % |
6.8-8.3 |
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Acid Value |
195-210 |
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Chloride % |
≤0.1 |
≤0.25 |
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Sulfate % |
≤1.0 |
≤0.5 |
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Loss on drying % |
≤6.0 |
≤5.0 |
≤4.0 |
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Lead ppm |
≤10 |
≤10 |
≤5 |
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Nickel ppm |
≤5 |
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Cadmium ppm |
≤3 |
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Stearic Acid % |
≥40.0 |
≥40.0 |
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Stearic Acid & Palmitic acid % |
≥90.0 |
≥90.0 |
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