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Chemical name:
sorbitan fatty acid ester; polyoxyethylene sorbitan fatty acid ester.
Characteristic and application:
It has excellent characteristic of emulsification, stability, dispersibility, wet up etc. It is applied to ice cream, drinks, milk, bread, cake, chocolate, candy, mayonnaise and vitamine etc, it can be applied to butterine, cachou, juice, cacao powder also.
Technical index:
| Items |
Product name |
Span-20
（Sorbitan monolaurate） |
Span-60
（Sorbitan monostearate） |
Span-65
（Sorbitan tristearate） |
Span-80
（Sorbitan monooleate） |
|
Appearance
（20℃） |
Yellowish to yellow cream |
White to yellowish waxen solid |
white to yellowish waxen solid |
Yellow viscous liquid |
|
Acid value
（mgKOH/g） |
≤6 |
≤10 |
≤15 |
≤6 |
|
Saponification value
（mgKOH/g） |
160—170 |
147—157 |
170—190 |
145—160 |
|
Hydroxyl value
（mgKOH/g） |
330—360 |
235—260 |
60—80 |
193—210 |
|
Water（%） |
≤1.5 |
≤1.5 |
≤1.5 |
≤1.5 |
|
Heavy metals（calculated by Pb）% |
≤0.001 |
≤0.001 |
≤0.001 |
≤0.001 |
|
Arsenic（%） |
≤0.0003 |
≤0.0003 |
≤0.0003 |
≤0.0003 |
| Items |
Product name |
| Tween-20（Polyoxyethylene sorbitan monolaurate） |
Tween-60（Polyoxyethylene sorbitan monostearate） |
Tween-80（Polyoxyethylene sorbitan monooleate） |
|
Appearance（20℃） |
Yellowish viscous liquid |
Yellowish cream |
Yellowish to yellow viscous liquid |
|
Acid value（mgKOH/g） |
≤2.0 |
≤2.0 |
≤2.0 |
|
Saponification value（mgKOH/g） |
40—55 |
45—55 |
45—55 |
|
Hydroxyl val（mgKOH/g） |
95—110 |
81—96 |
65—80 |
|
Water（%） |
≤2.0 |
≤2.0 |
≤2.0 |
|
Heavy metals（calculated by Pb）% |
≤0.001 |
≤0.001 |
≤0.001 |
|
Arsenic（%） |
≤0.0003 |
≤0.0003 |
≤0.0003 |
Packing, storage and transportation:
In steel drum with plastic inside, or pasteboard barrel or box with plastic bag packing inside. Net weight: 200kg or 50kg or 25kg. Strictly forbid to become inversion at transport, avoid sun and rain, airproof to store in the cool, dry, and well-ventilated place. The useful-life is 18 months. |
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