D (-) MANNITOL AR

Internal standard in the GLC analysis of glycolipids for
bacteriology and boric acid determination.
Mannite

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Article No.
04516
Grade
AR
Purity
99%
CAS No.
69-65-8
Molecular Formula
C6H14O6
Molecular Weight
182.17
H.S. Code
2905.4300
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
5 - 6.5 at 182 g/l at 25 °C
Melting point/ Freezing point [°C]
167 - 170 °C
Solubility in water [% weight]
182 g/l at 20 °C - completely soluble

Packings

  • 1PW1200500

    250 g (00250)

  • 1PW1200750

    500 g (00500)

 

Specifications

Appearance White crystalline powder
Assay Min 99%
Melting point 165 - 169° C
Specific optical rotation ([α]20/D) +23° to +25°
Loss on drying (at 105°C) Max 0.05%
Insoluble matter Max 0.01%
Acidity (as CH3COOH) Max 0.005%
Sulphated ash Max 0.02%
Chloride (Cl) Max 0.001%
Sulphate (SO4) Max 0.005%
Arsenic (As) Max 0.0001%
Calcium (Ca) Max 0.001%
Copper (Cu) Max 0.0005%
Iron (Fe) Max 0.0005%
Lead (Pb) Max 0.0005%
Reducing sugars (as glucose) Max 0.05%
Substance darkened by H2SO4 Passes test
D (-)-Sorbite (GC) Max 1%

Revision Date : 19-Jun-2018
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