Product Code: 119532921

Address:

,China

Main Products:

native cyclodextrin,medicinals cyclodextrin,cyclodextrin derivatives,cyclodextrin complexes,cyclodextrin polymers

Contact Info.
2,6-di-O-methyl-beta-Cyclodextrin
  • FOB Price
    Negotiable
  • Min. Order
    0 Piece(s)
  • Payment Terms
    -- --
  • Port
    Qingdao, China
  • Delivery Time
    2 days after payment
  • 0:
    Place of Origin,China...
  • 1:
    Brand Name,Zhiyuan
  • 2:
    CAS No.,51166-71-3
  • 3:
    Purity,≥98%
Product Description

Description :

ITEMS

SPECIFICATION

RESULTS

Appearance

white powder, insipid, innocent

Qualify

Assay

≥98%

99.8%

Degree of Substitution

7.0-14.0

10.19

Loss on Drying

≤5.0%

4.1%

Optical density of a 10%solution (220-350nm)

≤1.0

Qualify

Optical density of a 10%solution (350-600nm)

≤0.1

Qualify

Chloride

≤0.2%

≤0.2%

Unsubstituted cyclodextrin

≤0.3%

Absent

Residue on Ignition

≤0.5%

0.05%

Heavy Metal (as pd)

≤0.0001%

<0.0001%

Arsenic salt (AS)

≤0.0005%

<0.0005%

Specific rotation

154-165

154.7º

TAMC(cfu/g)

≤1000

20

TYMC(cfu/g)

≤100

Absent

Salmonella/E. Coli (cfu/g)

Absent

Absent

Storage: at room temperature, in tightly closed container.