Character | White to pale yellow waxy solid. odourless. Soluble in water, ethanol or ether, insoluble in ethylene glycol
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Melting point oC | 46-51
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Acid value | ≤ 2
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Saponification value | 25-35
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Hydrocarbon value | 22-38
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Identification | Infrared absorption spectrum should be consistent with the Standard
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Alkalinity | Red color should not appear
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Clarity and color of solution | Shall not be thicker than 0.5 turbidity standard solution,Shall not be deeper than the yellow No 6 standard colorimetric solution
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Free polyethylene glycol (PEG) % | 17-27
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Moisture% | ≤ 3.0
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Residual on ignition% | ≤ 0.3
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Heavy metal | Shall not be more than ten over one million
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Composition of Fatty acid% | Stearic acid is not less than 40.0,The sum of stearic acid and palmitic acid is not less than 90.0
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Standard | Chinese pharma grade
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Content | 40%
|
Capacity | 50MT/month
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Loading port | Shanghai
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Use | Polyoxyl 40 Stearate is well used on pharma use.
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Package | 25kg/drum or according to the customers’ demand
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Storage | Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down |