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产品展示

产品名称:β-环糊精 
产品别名:β-环糊精 
Cas No.:7585-39-9 
分子式:C42H70O35 
分子量:1134.99 
产品图片: 

Name: beta-cyclodextrin   

Other name :  β-cyclodextrin ; cyclomaltoheptaose

Abbreviation :  BCD

Molecular formula : C42H70O35

Molecular weight: 1134.98

Solubility(in 100cmsolvent, at 25℃) :       water:      < 2.0 g

                                       Methanol:  <1.0g

                                       DMSO:    >10g

Qaulity : Pharma grade / food grade / industry grade

Use : medical  food   chemical  agricultural other industries

Specification :

Items

Standards

Results

Appearance

white powder or crystal

insipid, innocent

white crystal

insipid, innocent

[α]D25

+159﹏+164°

﹢162°

Identification

Positive

Positive

pH

PH5.0﹏8.0

6.3

Clarity and Color

must be colorless and ≤2#standard turbidity solution

Colorless, Clarify

Reducing Sugar

Max 1.0%

0.1%

Loss on Drying

Max 14.0%

          9.5%

Residue on Ignition

Max 0.1%

0.02%

Heavy Metal

Max 1ppm

<1ppm

Content

98.0%﹏102.0%

99.5%

 

 Microbial Limit

Bacteria ≤1000cfu/g

<10cfu/g

Mold ≤100cfu/g

Absent

 None Salmonella/E. Coli

Absent

 

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