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High Quality Welan Gum/Senplus CAS 96949-22-3

Min. Order / Reference FOB Price
1 Ton	US $12.00/ Ton

Local Area:	Shanghai, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P, PayPal, WesternUnion, Small-amountpayment

Carboxyl No.:	Exopolysaccharide
Appearance:	Powder
Source:	Sugar

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Product Description

Welan gum is an exopolysaccharide, it is produced by fermentation of sugar by bacteria of the genus Alcaligenes. The molecule consists of repeating tetrasaccharide units with single branches of L-mannose or L-rhamnose. In solution, the gum exhibits viscosity retention at elevated temperature, and is stable in a wide pH range, in the presence of calcium ion, and with high concentration of glycols. It used as a rheology modifier in industrial applications such as cement manufacturing.
Characteristics:Product Name:Welan gumAppearanceWhite to Cream colored powderCAS RN.:96949-22-3Molecular Weight:168.15212Density:26.25 lgs/ft2 (bulk)Molecular Formula:C7H8N2O3
Specification: Test ItemSpecificationsAppearanceOff-white to tan powderSolubilityHot or cold waterLoss on dryingmax.13.0%pH(of1%solution)5.0-9.5Particle size95%through 80 meshShelf Life2 Year after production date under the specific storage conditions
Packing: 20kg/Bag or 20kg/Cardboad Drum.