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Xanthan Gum

 
Specification (Oil Driling & Exploitation Grade Xanthan Gum):
Test Items Type Regular
XC Polymer XCD polymer
Appearance Cream-white free flowing powder
Dry Sieve Analysis ,Thru US #40  % ≥95 ≥95
Dry Sieve Analysis ,Thru US #200  % ≤50 ≤50
Viscosity:1% XG in 1%KCL(mPa.s) ≥1200 ≥1200
Shearing Ratio ≥6.5 ≥6.5
Loss on drying % ≤13 ≤13
PH(1% XG solution) 6.0-8.0 6.0-8.0
Ashes % ≤16 ≤16
Loss on Drying % ≤13 ≤13
Pyruvic acid % ≥1.5 ≥1.5
Qualitative Starch Determination Absent Absent
Qualitative Guar Determination Absent Absent
Rheology
measurement
600r/min ≥80
300r/min ≥60
200r/min ≥54
100r/min ≥42
6r/min ≥18
3r/min ≥16
Brookfield LV,1.5r/min(mPa.s) ≥1950
Dispersibility Test  Not dispersible Dispersible
 
 
Test Items Type Plus
XC Polymer XCD polymer
Appearance Cream-white free flowing powder
Dry Sieve Analysis ,Thru US #40  % ≥95 ≥95
Dry Sieve Analysis ,Thru US #200  % ≤50 ≤50
Viscosity:1% XG in 1%KCL(mPa.s) ≥1200 ≥1200
Shearing Ratio ≥6.5 ≥6.5
Loss on drying % ≤13 ≤13
PH(1% XG solution) 6.0-8.0 6.0-8.0
Ashes % ≤16 ≤16
Loss on Drying % ≤13 ≤13
Pyruvic acid % ≥1.5 ≥1.5
Qualitative Starch Determination Absent Absent
Qualitative Guar Determination Absent Absent
Rheology
measurement
600r/min ≥75
300r/min ≥60
200r/min ≥50
100r/min ≥40
6r/min ≥23
3r/min ≥20
Brookfield LV,1.5r/min(mPa.s) ≥3000
Dispersibility Test  Not dispersible Dispersible
 
 
 
 
Test Items Type GL
XC Polymer XCD polymer
Appearance Cream-white free flowing powder
Dry Sieve Analysis ,Thru US #40  % ≥95 ≥95
Dry Sieve Analysis ,Thru US #200  % ≤50 ≤50
Viscosity:1% XG in 1%KCL(mPa.s) ≥1200 ≥1200
Shearing Ratio ≥6.5 ≥6.5
Loss on drying % ≤13 ≤13
PH(1% XG solution) 6.0-8.0 6.0-8.0
Ashes % ≤16 ≤16
Loss on Drying % ≤13 ≤13
Pyruvic acid % ≥1.5 ≥1.5
Qualitative Starch Determination Absent Absent
Qualitative Guar Determination Absent Absent
Rheology
measurement
600r/min ≥75
300r/min ≥55
200r/min ≥45
100r/min ≥35
6r/min ≥15
3r/min ≥12.5
Brookfield LV,1.5r/min(mPa.s) ≥1950
Dispersibility Test  Not dispersible Dispersible
 
 
Specification (Food Grade Xanthan Gum):
Product Name Xanthan gum Grade Food
Items Standard
 
Appearance
Off-white or Light yellow
Free Flowing Powder
 Assay,% 91-108
Particle Size 80 mesh & 200 mesh
Viscosity 1% XG in 1% KCL solution,mPa.s ≥1200
Shearing Ratio ≥6.5
PH(1% XG solution) 6.0-8.0
Ash,% ≤13
Pyruvic Acid,% ≥1.5
Total Nitrogen,% ≤1.5
Loss on Drying,% ≤13
Ethanol,ppm ≤750
Total Heavy Metals(as Pb),ppm ≤20
Pb,ppm ≤2
As,ppm ≤2
Hg,ppm ≤1
Cd,ppm ≤1
V1/V2 1.02-1.45
Total Plate Count,cfu/g ≤2000
Yeasts & Moulds,cfu/g ≤100
Coliforms,MPN/100g ≤30
E.coli, in 5 g Negative
Salmonella, in 10 g Negative
Staphylococcus Aureus Negative
 
 
Storage and package
Stored in cool,dry and ventilated place.
25KG craft paper bag lined with pp bag.

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Hebei Linceng Trading Co.,Ltd
Add: No.15 Tieyuan North Road,Changan District,Shijiazhuang City , Hebei Province , China
Email: 949310815@qq.com
Tel: 15632172178  
Website: www.hblinceng.com
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