【Potassium sorbate】

PRODUCT SPECIFICATION

 

POTASSIUM SORBATE FCC IV

 

Formula                  C6H7O2K

Structure                 CH3CH=CHCH=CHCOOK

Molecular weight          150.22

Appearance               White granular or powder

Application               Food preservative, mold inhibitor for industrial products

 

Physical and Chemical Properties

 

Odor                    Odorless

Melting Range            133-135 0C

Solubility                67.6g/100 ml water at 20 0C

Ph value                 7-8

Density                  1.36g/cm3 at 20 0C

 

Purity

 

Assay                   99.0 – 101.0 %

Acidity or Alkalinity       No more than 1.0 %

Loss on Drying            No more than 1.0 %

Arsenic Content           No more than 3 ppm

Heavy Metals (as Pb)       No more than 10 ppm

Zinc Content              No more than 5 ppm

Copper Content            No more than 2 ppm

Mercury Content           No more than 1 ppm

Lead(Pb)                  No more than 5 ppm

Aldehyde Constituents       No more than 0.1 %

Volatile Constituents        No more than 0.1 %

 

 

 

Packing                   25 kg carton box

Shelf-life                  24 months in the original containers in cool and dry place

 

 

 

PRODUCT SPECIFICATION

 

SORBIC ACID (E200)

 

Formula                  C6H8O2

Structure                 CH3CH=CHCH=CHCOOH

Molecular weight          112.13

Appearance               White crystals powder

Application               Food preservative, mold inhibitor for industrial products

 

Physical and Chemical Properties

 

Odor                    Odorless

Melting Range            133-135 0C

Solubility                Slightly soluble in water.

pH value                 4-5

 

 

 

Purity

 

Assay                     99 – 101 %

Arsenic Content             No more than 3 ppm

Heavy Metals (as Pb)         No more than 10 ppm

Aldehyde Constituents        No more than 0.1 %

Mercury Content            No more than 1 ppm

Lead(Pb)                   No more than 5 ppm

Sulfated ash                 No more than 0.2 %

Water(Karl fisher)            No more than 0.5%

 

 

Packing                   25 kg Kraft bag

Shelf-life                  24 months in the original containers in cool and dry place

 

 
 
 
copyrights © 2007 by www.sjzthld.com all rights reserved
add:zhongshan east road shijiazhuang china  p.c.:050031
tel:86-311-66699812,89285798  fax:86-311-66699816   冀ICP备19026270号-1