99% content polysorbate 40 CAS NO.9005-66-7

Identification test Solubility: Soluble in water, ethanol, methanol, ethyl acetate and acetone; insoluble in mineral oil. Determined by OT-42 method. Same as identification methods 2 and 3 in "Polysorbate 20 (10024.)". Gelling property: Prepare a 60% (V/V) sample mixture of Chemicalbook, which should produce a gelatinous substance below room temperature. Saponification: 100g of sample can produce about 20g of fatty acids and 78g of polyols after alkali saponification. The method is the same as identification method 5 in "Polyoxyethylene (8) stearate (10021)".

Content analysis: Determine the ethylene oxide content according to the OT-36 method.
Toxicity ADI 0 ~ 25 mg/kg (FAO/WHO, 2001).
It can improve the ability of the human body to absorb fluid paraffin and other fat-soluble substances.
Usage limit GB2760-1996: Same as "10024, polysorbate 20".

Chemical properties: This product is an amber oily liquid with a relative density of 1.05-1.10, a refractive index of 1.470, a viscosity of 0.4-0.6 Pa·s (25°C), and an HLB value of 15.6. It is soluble in water, dilute acid, dilute alkali and most organic solvents, but insoluble in vegetable oil and mineral oil.

Baiding company production and sales into its operations, While continuously providing high-quality raw materials, we also provide and optimize technical solutions for customers to achieve mutual benefit. We adhere to the "quality, integrity, mutual benefit, service" business philosophy, create value for customers continuously, and grow with our customers and suppliers together.
"Quality Best, Customer First" is what we adhering, we sincerely welcome friends both at home and abroad to visit our company and hope to achieve win-win cooperation with you!

FAQ                                                                                           

Q1: How to contact with us

Whatsapp us or send us e-mail, you will get reply within 24 hours. Please contact us without hesitation.

Q2: Which kind of payment terms do you accept

We support multiple trading methods and payment such as T/T, L/C, D/A, D/P, O/A, MoneyGram, Credit Card, PayPal, , Escrow and etc. Please contact us if you need more info.

Q3: How can i get a sample

Yes, you can get free samples for some products, but the shipping cost would be paid by customers.

Q4: How to confirm the Product Quality before placing orders

You can get some sample, or we can send certificate of analysis or HPLC or NMR to you.

Q5: How to guarantee the quality of your products

Strict sampling inspection on products before shipment and intact product packaging ensured.

Q6: How can I make payment safe

The whole transaction is under Third party inspection.

Q7: Whether you could make our brand on your products

Yes. We can print your Logo on the packages if you can meet our MOQ.

Why choose us ?                                                                                                

1.Best quality with competitive price.

2.Quick shipping,delivery on time.

3.Trade Assurances

4. Support multiple trading methods and payment. We support wire transfer, , Paypal payment.

5.One to one business communication

6.OEM/ODM Available.

7.We offer convenient one-station purchasing service.Our professional and thoughtful after-sales service eliminates your worries.

8. We has many years’ exporting experience in active pharmaceutical ingredient products, strictly on selecting raw materials

9.Our distribution capabilities include:

Flexible deliveries, intelligent solutions

Anything from bulk shipments of thousands of tonnes down to the smallest shipment of packed goods and even samples.

Bulk - storage and transport of powders and liquids – movement of goods in ships - powders and bulk liquids

Pharmaceutical, feed and food storage to accredited standards

Segregated materials by business unit and hazard classification

Temperature controlled storage and transport

Effective cost control

Re-packing, drum filling, bagging

Customer delivery KPI's on delivery fulfillment performance