Customization: | Available |
---|---|
CAS No.: | 9005-64-5 |
Formula: | C26h50o10 |
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Polysorbates are a large class of nonionic surfactants, which have the functions of emulsification, diffusion, solubilization and stability. It is widely used as emulsifier, dispersant, solubilizer and stabilizer in p-harmaceutical, daily chemical, food and textile industries. As an emulsifier, the change of high concentration electrolyte and pH value has little effect on its emulsifying ability, and it is a kind of excellent oil/water emulsifier. When preparing oil/water emulsifier, it is often used in combination with sorbitan esters, and the stability of the emulsion is better. By changing the type and dosage of emulsifier used with it, emulsions and creams with different textures and consistency of water/oil type or oil/water type can be prepared. Because of its good emulsifying, dispersing and solubilizing effects on various oils and fats such as mineral oil, vegetable oil and animal fat, this kind of auxiliary materials are mainly used to manufacture a variety of liquid preparations (such as aromatic aqua, mixture, lotion, emulsion, etc.), semi-solid preparations (such as ointment, cream, suppository, etc.), aseptic and sterilized preparations (such as eye drops, eye ointment, injection, etc.)
Parameters
|
Unit
|
Specification and Value
|
|||
T20
|
T40
|
T60
|
T80
|
||
Appearance
|
/
|
Light yellow to yellow oily liquid
|
Yellow clear oily liquid
|
Yellow clear oily or viscous liquid
|
Yellow clear oily liquid
|
Acid Value
|
mg KOH/g
|
≤2.0
|
≤2.0
|
≤2.0
|
≤2.0
|
Saponification Value
|
mg KOH/g
|
40-50
|
41-52
|
45-55
|
45-55
|
Hydroxyl Value
|
mg KOH/g
|
96-108
|
90-107
|
81-96
|
65-80
|
Moisture
|
w/%
|
≤3.0
|
≤3.0
|
≤3.0
|
≤3.0
|
Residue on ignition
|
w/%
|
≤0.25
|
≤0.25
|
≤0.25
|
≤0.25
|
A-rsenic
|
mg/kg
|
/
|
/
|
≤3
|
≤3
|
Pb
|
mg/kg
|
≤2
|
≤2
|
≤2
|
≤2
|
Oxyethylene
|
w/%
|
70.0-74.0
|
66.0-70.5
|
65.0-69.5
|
65.0-69.5
|
Shijiazhuang Randa Technology Co., Ltd. is a manufacturer and exporter mainly engaged in the production of chemical products such as washing raw materials. It is committed to providing customers with cost-effective chemical raw materials. The factory environment is elegant, well-equipped, and sufficient resources. The company has advanced technology and professional technicians. The company's sales have grown steadily since its establishment. The company adheres to the business philosophy of "quality, price, customer first", which is effectively reflected in the operation, and is committed to providing customers with sufficient supply, stable and reliable quality.
1. Who are we?
Our headquarters is located in Hebei, China.
2. How do we ensure quality?
Always pre-production samples before mass production; Always final inspection before shipment;
3. What can you buy from us?
Solar energy systems, artificial grass, chemical raw materials, metal materials, construction machinery and parts
4. Why should you buy from us instead of other suppliers?
1) Green and healthy concept, smart and comfortable brand
2) Authoritative technical team, design ideal system
3) Tailor-made solutions, energy-saving effect
4) Advanced equipment production, safety and quality assurance
5) Flexible marketing model, mutual benefit
5: Can you give me samples?
We provide samples for free and we can afford the postage.
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