API GRADE SPEC SHEET

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API GRADE SPEC SHEET

Xanthan gum is a kind of hydrophilic biological polysaccharide, which is made from corn starch after the processes of fermentation with Xanthomonas Campestais,extraction,drying,and grinding.Benefited by its superior thickening and stabilizing effect, shear resistance and unique pseudo- plasticity rheological property, xanthan gum is widely used in food, pharmaceutical, fine chemical, oil drilling and other fields.

Parameters

Specs

Methods

Appearance

Yellow or

Light-Yellow Powder

DFFXC001

Starch,guar,or their derivatives

 

Absent

 

DFFXC039

Screen analysis

Through 425µm≥95% Through 75µm≤50%

 

DFFXC004

Moisture content

≤13%

DFFXC003

Viscosity

Rotational viscometer, 300 r/min

Minimum 11 cP

(minimum 55 dial reading)

 

 

 

DFFXC043

Rotational  viscometer,                                    6 r/min

Minimum 180 cP (minimum18 dial reading)

Rotational  viscometer,                                    3 r/min

Minimum 320 cP (minimum16 dial reading)

Brookfield LV, 1,5 r/min

Minimum 1950 cP

DFFXC046

Application:Oil drilling filed.

Packing:25KG industrial paper bag with inner polythene bag. Storage:Stored in ventilated, clean, dry and cool places, and could not be stored with poisonous, harmful and corrosive substances.

Shlef Life:24months from the production date under the above storge conditions and with the intact original packaging.