Tween Polysorbate 20 In Stock Best Price Cas 9067 57 6 Emulsifi Tween 20
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- Supplier: Guangzhou Zio Chemical Co. Ltd.
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Product Overview
Description
Products Description
Tween (or polysorbate) is a non-ionic surfactant with a peculiar smell, warm and slightly bitter. It is a series of partial fatty acid esters of polyoxyethylene sorbitan. Widely used as emulsifier and solubilizer of oily substances. Polysorbate is generally considered a non-toxic, non-irritating material.
ITEM | SPECIFICATION | RESULT |
Identification | Meets the requirement | Confirm |
Appearance | White crystals | White crystals |
Assay(Dry basis) | 98.5% min | 99.60% |
Other polyols | 1.5% max | 0.40% |
Loss on drying | 0.2% max | 0.11% |
Residue on ignition | 0.02% max | 0.002% |
Reducing sugars | 0.5% max | 0.02% |
Heavy Metals | 2.5ppm max | <2.5ppm |
Arsenic | 0.5ppm max | <0.5ppm |
Nickel | 1ppm max | <1ppm |
Lead | 0.5ppm max | <0.5ppm |
Sulfate | 50ppm max | <50ppm |
Chloride | 50ppm max | <50ppm |
Melting point | 92~96 | 94.5 |
PH in aqueous solution | 5.0~7.0 | 5.78 |
Total plate count | 50cfu/g max | 15cfu/g |
Coliform | Negative | Negative |
Salmonella | Negative | Negative |
Yeast & Mold | 10cfu/g max | Confirm |
Application
1. Tween is a non-ionic surfactant with a peculiar smell, warm and slightly bitter. It is a series of partial fatty acid esters of polyoxyethylene sorbitan.
2. Widely used as emulsifier and solubilizer of oily substances.
3. Tween is generally considered a non-toxic, non-irritating material
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