Эмульгатор стеарат глицерина (и) PEG-100 GMS-165 сырья для ухода за кожей и косметики CAS 31566-31-1/9004-99-3
190,72-534,00 ₽
Прямой поставки с фабрики 99% гамма циклодекстрин
- Категория: >>>
- Поставщик: Epin Biotech Co. Ltd.Epin Ltd.
Сохранить в закладки 1601187373154:
Описание и отзывы
Характеристики
Products Description
Gamma-cyclodextrin is a ring-shapedmolecule made up of eight glucose units linked by alpha-1,4-bonds. Thesolubility degree of gamma-cyclodextrin in water is 23.2 g/100ml @ 25°C, which is higher than alpha-cyclodextrin and beta-cyclodextrin,and it is used to allow formation of inclusion complexes with bigger molecules.
Gamma Cyclodextrin
CAS No.: 17465-86-0
Assay: 98% Min
Application: It is mainly used in food; pharmaceutical and cosmetic industries.
ITEMS | SPECIFICATION | RESULTS | ||
Appearance | White or almost white, amorphous or crystalline powder. Freely soluble in water and in propylene glycol; very slightly soluble in alcohol. | Qualified | ||
Identification | IR | Same absorption bands as USP Gamma Cyclodextrin RS | Qualified | |
HPLC | The retention time of the major peak of sample solution corresponds to the standard solution. | Qualified | ||
Optical rotation | +174°~+180° | +175° | ||
Residue on Ignition | ≤0.1% | 0.05% | ||
Reducing Substances | ≤0.5% | 0.10% | ||
Alpha Cyclodextrin | ≤0.5% | Not detected | ||
Betadex cyclodextrin | ≤0.5% | Not detected | ||
Sum of Other Impurities | ≤0.5% | Not detected | ||
Loss on Drying | ≤11.0％ | 9.2% | ||
Color and Clarity of Solution | At 420nm, the absorbance is not greater than 0.20, and the solution is clear | Qualified | ||
Assay | 98.0%~102.0% | 99.7% | ||
The total aerobic microbial count | ≤1000cfu/g | Not detected | ||
The total combined moulds and yeasts count | ≤100cfu/g | Not detected | ||
Function & Application
1). In food field,
Gamma Cyclodextrin pharmaceutical grade could:
A. cover and remove peculiar smell;
B. improve and enhance food organization structure;
C. relieve and remove bitter and astringent;
D. anti-oxidation;
E. keep and improve relish.
2). In daily chemical field,
Gamma Cyclodextrin pharmaceutical grade could function as emulgator and quality improver in cosmeticsmproduction. It could also be applied in tooth paste and tooth powdernas deodorant and preservative.
3). In environment-protection field,
3). In environment-protection field,
Gamma Cyclodextrin could be applied as treatment of waste water with oil. Alpha Cyclodextrin water solution could be used to clean oil groove and recycle it to get fuel oil
Packaging & Transportation
Customer Feedback
About us
Q1: Do you accept Alibaba Trade Assurance?
Yes, most our products are accepted via Alibaba Trade Assurance.
Q2: Can I have free samples?
Yes, we can supply the free 10-20g sample except high value products, but the shipping cost be paid by you. Generally USD45 for
sample fee.
Q3: How do I pay the sample fee?
Paypal,Western Union,T/T or just provide your courier's account number, we prefer FEDEX.
Q4: How do you treat quality complaint?
If quality problem caused by us after Third Party Test, we will send you free goods for replacement or refund your payment.
Q5:What's your MOQ and lead time?
Generally MOQ is 1kg, some low value products, MOQ is 25kg and lead time is within 4-5 workdays upon your payment.
Q6: Which products you can export?
We are mainly exporting herbal extracts, amino acids, vitamins, cosmetics and APIs.
Q7: Which documents you can provide?
Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your
markets have any special requirements, let us know.
Yes, most our products are accepted via Alibaba Trade Assurance.
Q2: Can I have free samples?
Yes, we can supply the free 10-20g sample except high value products, but the shipping cost be paid by you. Generally USD45 for
sample fee.
Q3: How do I pay the sample fee?
Paypal,Western Union,T/T or just provide your courier's account number, we prefer FEDEX.
Q4: How do you treat quality complaint?
If quality problem caused by us after Third Party Test, we will send you free goods for replacement or refund your payment.
Q5:What's your MOQ and lead time?
Generally MOQ is 1kg, some low value products, MOQ is 25kg and lead time is within 4-5 workdays upon your payment.
Q6: Which products you can export?
We are mainly exporting herbal extracts, amino acids, vitamins, cosmetics and APIs.
Q7: Which documents you can provide?
Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your
markets have any special requirements, let us know.
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