Factory Supply 99% White Powder Hydroxypropyl-β-Cyclodextrin CAS 128446-35-5

1. Basic information

name: Hydroxypropyl - β - cyclodextrin， Abbreviated as HP - β - CD.

Molecular formula: (C6H10O5) 7 (C3H6O) n, usually 4-16.

Appearance: White or off white powder.

Solubility: It can dissolve well in water, but has low solubility in organic solvents such as ethanol and acetone.

2. Chemical properties and structural characteristics

It is a cyclodextrin derivative formed by the reaction of β - cyclodextrin and epichlorohydrin under alkaline conditions. β - cyclodextrin is composed of 7 D-glucopyranose units connected by α -1,4-glycosidic bonds, and has a unique cyclic hollow structure. The introduction of hydroxypropyl improves the water solubility and other properties of β - cyclodextrin, making it more widely used.

3. Application Fields

In the pharmaceutical field, as a drug carrier, it can increase the solubility and stability of poorly soluble drugs, improve the bioavailability of drugs, and reduce the irritation and toxic side effects of drugs. For example, it is used in some oral preparations, injections, ophthalmic preparations, etc.

In the food industry, it can be used to encapsulate flavor compounds, pigments, spices, etc., preventing their volatilization, oxidation, or exposure to light, extending shelf life, and improving the taste and quality of food.

In the field of cosmetics, it can stabilize active ingredients, control their release, improve the efficacy of cosmetics, and reduce the skin irritation that certain ingredients may cause.

Packaging Details: 25 kg/bag or as your requirement.
Port: Tianjin/ Qingdao/ Shanghai, etc.
We can ship the samples by air.
Lead Time: Within 2~3days Shipment after receiving the advance payment or original L/C.

XI'AN YI HANG CHEMICAL CO.,LTD was founded in 2002, located in xian City, shannxi, China. We are the high-tech chemical enterprise which specialized in researching, manufacturing and trading for chemical raw materials ,our products widely used in paints, textile, rubber, leather, plastic and so on.

With many years development and operation,we have become the group company for chemical production,we have the owned factory for produce stable quality products with high performance, and the advanced lab to ensure the best quality of each batch products.

We have our strictly quality control in our production, and we have passed ISO9001:2015 Quality Management System Certification and ISO14001 Environment Management System Certification.

Our main products includes Titanium Dioxide, Lithopone, Iron Oxide series, Chrome Oxide Green, Zinc Oxide, Carbon Black, STPP, SHMP, Oxalic Acid, DOP, SLES, and so on.

Q1: Are you manufacturer or trading company?

A1:Manufacturer.

Q2: Can I get some sample?
A2: Yes, usually 10-25g sample for free.

Q3: Is there a discount?
A3: Of course, welcome to contact us. Price would be different based on different quantity. For bulk
quantity, we will have discount for you.

Q4: How long for production and delivery?
A4: Most products we have in stock, sent time:Within 1-3 business days after received payment. Customized products further discussed.

Q5: Do you accept ODM or OEM service?
A5: Yes,we accept ODM and OEM services, ranges: Soft gel, Capsule, Tablet, Sachet, Granule,Private Label service, etc. Please contact us to design your own brand product.

Q6: How to deliver the goods?
A6: ≤50kg ship by FedEx or DHL etc, ≥50kg ship by Air, ≥100kg can be shipped by Sea. If you have special request on delivery, please contact us.

Q7: How to start orders or make payments?
A7:There are two ways for you to confirm order:
1. Proforma invoice with our company bank details will be sent to you once the order confirmed by Email. Pls arrange payment by TT. Goods will be sent after received payment within 1-3 business days.
2. Trade assurance order will be drafted for you through ALIBABA. Pls confirm and pay through Alibaba. Goods will be sent after received payment within 1-3 business days.