High Quality Beta-Cyclodextrin Methyl Ethers CAS 128446-36-6

• CAS No.: 128446-36-6
• Formula: C54h94o35
• EINECS: 1308068-626-2
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: yanxi-03
• Colour: White
• Melting Point: 180-182 °c(Lit.)
• Boiling Point: 1203.6ºC at 760 Mmhg
• Density: 1.4 g/cm3
• Refractive Index: 1.552
• Vapour Pressure: 0mmhg at 25°c
• Transport Package: Bag
• Specification: 25kg/drum
• Trademark: YANXI
• Origin: China
• HS Code: 29143990
• Production Capacity: 20metric Ton/Month

Product Description

Product Description

 Specification

Appearance	White, practically odorless, fine crystalline powder having a slightly sweet  taste. Sparingly soluble in water.
Residue on Ignition	≤0.1%
Reducing Sugars	≤0.2%
Light-absorbing impurities	Between 230 nm and 350 nm,the absorbance is not greater than 0.10; and between 350 nm and 750 nm, the absorbance is not greater than 0.05.
Alpha cyclodextrin	≤0.25%
Gamma cyclodextrin	≤0.25%
Other related substances	≤0.5%
Water determination	≤14.0%
Color and Clarity of Solution	0.2g/20ml water solution is clear and colorless
pH	5.0~8.0
Assay	98.0%~102.0%
The total aerobic microbial count	≤1000cfu/g
The total combined moulds and yeasts count	≤100cfu/g

 

Function&Appliation

1. Used in the preparation of nitrogen fertilizer synergist (N-Serve), long-acting sulfonamides, anti-silicosis
drugs, livestock anthelmintics, poultry drugs, organic phosphorus antidote, local anesthetics, laxatives, Additives for film
sensitizers, dye intermediates and rubber accelerators, etc. In addition to being used as a solvent, it is also used as a raw
material for medicines, dyes, pesticides, synthetic resins and fertilizer synergists.

2. Used to prepare dyes, resins, pesticides,veterinary drugs, rubber accelerators, film sensitizer additives, etc. In medicine, it is used to prepare drugs such as skarnil,chlorpheniramine, pralidoxime, and acetylcysteine.

3. Used for the synthesis of chemicals, dyes, rubber, etc., as well as solvents and experimental reagents.

4. Verification of cobalt, cyanate and iron.

 

 

 

 

 

Detailed Photos

 

 

 

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