2,6-di-O-methyl-beta-cyclOdextrin cas 51166-71-3

描述

2,6-DI-O-METHYL-BETA-CYCLODEXTRIN Details

Chemical Name:2,6-DI-O-METHYL-BETA-CYCLODEXTRIN

CAS No.: 51166-71-3

Molecular Formula: C56H98O35

Molecular Weight:1331.36

MolecularStructure:

Appearance:White or almost white powder;Odorless, slightly sweet

Assay:≥98%

2,6-DI-O-METHYL-BETA-CYCLODEXTRIN Typical Properties

Item	Specifications	Results
Appearance	White or almost white powder;Odorless, slightly sweet	Conform
Assay	≥98%	99.6 %
Specific rotation	154°~ 165°	156.1°
Water solution pH	pH5.0~7.5	7.0
Clarity of Solution	2.5g/25ml water solution is clear.	Conform
Light-absorbing impurities	Between 230 nm and 350 nm,the absorbance is not greater than 1.0; Between 350 nm and 750 nm, the absorbance is not greater than 0.1.	Conform
Average Degree of Substitution	11.2~13.3	12.3
Loss on Drying	≤7.0%	4.5%
Beta Cyclodextrin	≤0.2%	Not detected
Residue on ignition	≤0.5%	0.37%
Heavy Metal	≤10ppm	<10ppm
Sulfate	≤0.2%	<0.2%
Chloride	≤0.2%	<0.05%
The total aerobicmicrobial count	≤1000cfu/g	100cfu/g
The totalcombined mouldsandyeasts count	≤100cfu/g	<10cfu/g
Escherichia coli	Absence	Not detected
Packaging and storage	Preserve in well-closed containers
Conclusion	Compliant to the enterprisestandard

2,6-DI-O-METHYL-BETA-CYCLODEXTRIN Usage

1.Used in pharmaceutical, food, cosmetics, textile and other industries.

2.Its ability to encapsulate oil-soluble molecules is stronger than other cyclodextrins.

2,6-DI-O-METHYL-BETA-CYCLODEXTRIN Packaging and Shipping

Packing: 25kg bag or as per customer’s requirement

Delivery: within 5-7 working days

2,6-DI-O-METHYL-BETA-CYCLODEXTRIN Storage

Preserved in well-closed containers