hydroxypropyl beta cyclodextrin (128446-35-5) HPBCD

Applications of Hydroxypropyl Beta Cyclodextrin In food field:

Hydroxypropyl beta cyclodextrin can prevent evaporation of volatile substances, maintaining the stability of its nutrition, get rid of the terrible smell and can significantly enhance the effects of emulsification with the combined use of food emulsifiers. It can also make food preservative release slowly, raise the effect of anti-corrosion and extend the shelf life of food.

hydroxypropyl-β-cyclodextrin (HP-β-CD) is one of the most widely used cyclodextrin derivatives in current scientific researches and industry applications. It mainly used in food, pharmaceutical and cosmetics industries.

DMF No.: 030168

Name: hydroxypropyl- beta-cyclodextrin

Other name : hydroxypropyl betadex ;

2-hydroxypropyl-beta-cyclodextirn ;

Hydroxypropyl-β-cyclodextrin .

Abbreviation : HPBCD

CAS: 128446-35-5; 94035-02-6; 136019-12-0

EINECS: 420-920-1

Molecular formula :C42H70-nO35(C3H8O2)n

Molecular weight: 1134.98+58n

Solubility(in 100cm3 solvent, at 25℃) : water: >180 g

Methanol: >33g

DMSO: >33g

Qaulity : Pharma grade / food grade / cosmetics grade / industry grade

Standard : USP38/ EP8.0 / CP2015

Package: 500g/bag , 2kg/bag, 10kg/drum , 20kg/drum or customized

Use : medical \ food \ chemical \ cosmetic \ other industries

Specification :

ITEMS	SPECIFICATION(USP38)	RESULTS
Appearance	white powder, insipid, innocent	Qualify
Assay	≥98%	99.5%
Degree of Substitution	2.8-10.5	5.5
Clarity of solution	50%(w/v) water solution is clear	clear
Identification(IR)	same absorption bands with USP Hydroxypropyl Betadex RS	Qualify
Loss on Drying	≤10%	4.5%
Conductivity	10%(w/v) water solution ≤200µS/cm	70
Propylene oxide	≤1ppm	＜0.18ppm
Propylene glycol	≤2.5%	0.05%
Sum of Other Impurities	≤1%	0.51%
Betadex	≤1.5%	0.39%
Residue on Ignition	≤0.2%	0.09%
Heavy Metal	≤20ppm	＜10ppm
chloride	≤0.05%	＜0.05%
Bacterial endotoxins	≤25EU/g	<20EU/g
TAMC(cfu/g)	≤1000	80
TYMC(cfu/g)	≤100	30
Salmonella/E. Coli (cfu/g)	Absent	Absent

Storage: at room temperature, in tightly closed container.

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