Certification: | RoHS, ISO, CE |
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Shape: | Powder |
Function: | Food Additives |
Type: | Food Additives |
Appearance: | White to off-White Crystalline Powder |
Purity: | 99% |
Samples: |
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Customization: |
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Food grade xanthan gum is a high molecular weight anionic polysaccharide polymer derived from the bacterium Xanthomonas campestris using starch as a media in a natural, aerobic fermentation process. It is soluble in both hot and coldwater and is insoluble in organic solvent.
1.Chemical name: Xanthan gum
2.Alias: Xanthan
3.CAS:11138-66-2
4.Chemical formula: (C35H49O29)n
5. Appearance:Light yellow to white flowable powder.
Testing Item
|
Standard
|
Result
|
Appearance
|
Off-white or Light Yellow Free Flowing Powder |
Conform
|
Thru 80mesh,
|
≥95.0%
|
97.7%
|
Viscosity
|
1300-1700
|
1390
|
Shearing Ratio
|
≥ 6.5
|
7.7
|
PH(1% XG solution)
|
6.0-8.0
|
6.8
|
Loss on Drying
|
≤13.0 %
|
10.2 %
|
Ash,
|
≤13.0 %
|
<13.0 %
|
Pyruvic Acid,
|
≥ 1.5 %
|
>1.5 %
|
Total Nitrogen
|
≤ 1.5 %
|
<1.5 %
|
Ethanol
|
≤ 750 ppm
|
392.2 ppm
|
Pb
|
≤ 2.0 ppm
|
<2.0 ppm
|
As
|
≤ 2.0 ppm
|
<2.0 ppm
|
Hg
|
≤ 1.0 ppm
|
<1.0 ppm
|
Cd
|
≤ 1.0 ppm
|
<1.0 ppm
|
V1/V2
|
1.02 - 1.45
|
Conform
|
Total Plate Count
|
≤ 2000 CFU/g
|
300 CFU/g
|
Yeasts & Moulds
|
≤ 100 CFU/g
|
<100 CFU/g
|
Coliforms
|
≤3 MPN/g
|
<3 MPN/g
|
E.coli, in 5 g
|
Negative
|
Negative
|
Salmonella, in 25 g
|
Negative
|
Negative
|
Staphylococcus Aureus
|
Negative
|
Negative
|
Bottled, bagged, barreled or according to customer requirements
Package: 25 KG/BAG ,20Mt/20'FCL
25kgs per kraft bag/carton/fiber drum.
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