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Properties of BLV-235 Guar Gum:

 Physical Properties

Viscosity                      Brookfield RVF, 25 Deg C,  20 rpm

                                   after full hydration at 1% solution

                                   5000 CPS

 

Mesh                         +150                     Less than 1%

                                -200                      85%    90%    Min.

                                   

Chemical Analysis       

Moisture                 Max.                      10.0% - 12%

Protein                   Max.                       4.5%

Gum Contents          Min.                      82.0%

Air                         Max.                        2.5%

pH                                                        6.7-7.0

Heavy metals

             Arsenic                less than 3 ppm

             Zinc                    less than 10 ppm

             Lead                         (Max) 2 ppm

 

Microbiological Analysis  

Total Plate Count             < 3000/gram

Yeast and moulds             < 100/gram

Coli forms                          Negative

Salmonella                         Negative 

Properties of BHV-250 Guar Gum

 

1.  Physical Properties

 

 

Viscosity                          Brookfield RVF, 25 Deg C,  20 rpm
 

                                      after full hydration at 1% solution
 

                                      5000 CPS

 

Mesh                               +150                     Less than 1%
 

                                      -200                     90%        Min.

                                   

2. Chemical Analysis       

 

Moisture                           Max.                      10.0%
 

Protein                             Max.                       4.5%
 

Gum Contents                    Min.                      82.0%
 

AIR                                  Max.                        2.5%
 

pH                                   6.7-7.0
 

Heavy metals
 

             Arsenic               less than 3 ppm
 

             Zinc                   less than 10 ppm
 

             Lead                   (Max) 2 ppm

 

3. Microbiological Analysis  

 

Total Plate Count             < 3000/gram
 

Yeast and moulds             < 100/gram
 

Coli forms                        Negative
 

Salmonella                       Negative