Product Code: 119530705

Address:

,China

Main Products:

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

Contact Info.
Hydroxypropyl-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.,128446-35-5
  • 3:
    Purity,≥98%
Product Description

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.