Certificate Of Analysis Sheet
XANTHAN GUM USP FCC NATURAL SOURCE - Product No: 227
POLYSACCHARIDE GUM
LNP Ref#: 3986 Date: 08-27-09
Origin: USA Lot#: 2513137-1 Analysis Date: 08-20-09
Product Information
Shelf Life: > THAN 2 YEARS
Analysis Specifications
PARAMETER....................UNIT.........SPECIFICATION.......VALUE
======================================================================
Description
Granulated Powder.............................................Conforms
Identification................................................Conforms
Assay........................%............91.0-108.0..........Conforms
Viscosity....................mPa.s........1300-1700...........1450
1% xanthan gum in 1% KCL sol. (Brookfield LVTD, sp. 3.60 rpm 25 degree C
Viscosity.................................<= 1.45.............1.06
Viscosity ratio V1:V2
Loss on drying...............%............<= 15.0.............12.5
pH(of 1% solution)........................6.0-8.0.............7.2
Isopropyl alcohol............mg/kg........<= 500..............85
Pyruvic acid.................%............>= 1.50.............conforms
Ash..........................%............6.5-16.0............7.1
Nitrogen.....................%............<= 1.5..............conforms
Heavy metals.................mg/kg........<= 20...............conforms
Arsenic......................mg/kg........<= 2................conforms
Lead.........................mg/kg........<= 2................conforms
Mercury......................mg/kg........<= 1................conforms
Cadmium......................mg/kg........<= 1................conforms
Organic volatile impurities (USP-test)........................conforms
Other polysaccharides (Ph. Eur-test)..........................conforms
Total plate count in 1 gram CFU..........>= 0................15
E.Coli in 25 grams........................negative............conforms
Coliformes in 25 grams....................negative............conforms
Salmonella in 25 grams....................negative............conforms
Pseud. aeruginosa in 1 gram...............negative............conforms
B. cereus in 1 gram.......................negative............conforms
Staph. aureus in 1 gram...................negative............conforms
Enterococcus faecalis in 1 gram...........negative............conforms
Moulds in 1 gram.............CFU..........<= 50...............conforms
Yeasts in 1 gram.............CFU..........<= 50...............conforms
Xanthomonas campestris in 1 gram..........negative............conforms
Particle size< 1.180 mm (16mesh) .........>= 100.0............100.0

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