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High Quality Thickener Welan Gum for Food Grade CAS NO.96949-22-3
- FOB Price: USD: /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
1(0-1)Kilogram
- Product Details
Keywords
- Welan Gum
- Thickener Welan Gum
- Welan Gum Food Grade
Quick Details
- ProName: High Quality Thickener Welan Gum for F...
- CasNo: 96949-22-3
- Molecular Formula: C7H8N2O3
- Appearance: white powder
- Application: Because of the shear thinning effect a...
- DeliveryTime: 10 working days
- PackAge: 180kg/drum
- Port: Qingdao
- ProductionCapacity: 2000 Metric Ton/Month
- Purity: 99
- Storage: cool place
- Transportation: cool place
- LimitNum: 1 Kilogram
- Heavy metal: 0
- Grade: Industrial Grade,Food Grade
Superiority
Details
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 gum |
Appearance | White to Cream colored powder |
CAS RN.: | 96949-22-3 |
Molecular Weight: | 168.15212 |
Density: | 26.25 lgs/ft2 (bulk) |
Molecular Formula: | C7H8N2O3 |
Specification:
Test Item | Specifications |
Appearance | Off-white to tan powder |
Solubility | Hot or cold water |
Loss on drying | max.13.0% |
pH (of 1% solution) | 5.0-9.5 |
Particle size | 95%through 80 mesh |
Shelf Life | 2 Year after production date under the specific storage conditions |
Packing: 20kg/Bag or 20kg/Cardboad Drum.