D-Mannose CAS 3458-28-4

D-Mannose CAS 3458-28-4

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Product Details

 

Product name: 
D-Mannose
Molecular Formula:
C6H12O6
Molecular Structure:  
mtxx257
Molecular Weight:  
180.156
CAS No.:
3458-28-4


Description  

D-Mannose is divided into two types, α-form and β-form. The α-form is a crystal of a methyl group having a melting point of 133 ° C; a β-form of an ethyl group having a melting point of 132 ° C (decomposition point). It is sweet and slightly bitter aftertaste. It is soluble in water (250%), insoluble in ethanol (0.4%), insoluble in ether.

 

Application

In the food industry, dextrose is used as a sweetener.

 

Specification

Appearance
White crystal or crystalline powder
Assay
≥99.0%
Clarity & Colour
Clear colorless
Melting point
126℃~134℃
Specific Optical Rotation
+14° ~ +15°
Loss on Drying 
≤0.5%
Heavy Metals 
≤10ppm
Bacteria amount 
≤1000cfu/g
Yeasts and molds
≤200cfu/g
Salmonella
Negative
StaphylococcusAureus 
Negative
Escherichia coli 
Negative


Packing  

25kg/ drum or as customer’s requirements.

 

Storage    

Store in cool and dry place.

 

Minimum Order

100kgs

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