USD $8.00-10.00 / Metric Ton
USD $8.00-50.00 / Metric Ton
USD $2.30-10.00 / Metric Ton
USD $2.00-5.00 / Metric Ton
USD $1.00-8.00 / Metric Ton
USD $1.00-3.00 / Metric Ton
USD $35.00-69.00 / Metric Ton
factory selling potassium sorbate with good price /(cas :24634-61-5)
1.basic informaton:
1.name:potassium sorbate
2.molecular formula: c6h7ko2;
3 .molecular weight: 150
4.assay: 98-102%,99-101%
2.specification:
item |
fcciv standard |
test result |
identification |
conform to standard |
conform to standard |
appearance |
white granular |
white granular |
assay |
99.0 ~ 101.0% |
100.06% |
free acid (as so4) |
1% |
1% |
free alkali (as k2co3) |
1% |
0.28% |
heavy metals (as pb) |
≤ 10 ppm |
less than 10 ppm |
arsenic (as as) |
≤ 3 ppm |
less than 3 ppm |
loss on drying |
≤ 1.0% |
0.32% |
lead |
≤ 2ppm |
none |
melting point(as sorbic acid) |
133.0°c-135.0°c |
133.0°c-135.0°c |
mercury |
≤ 1ppm |
none |
aldehydes |
0.1% |
0.1% |
organic volatile impurities |
meet the requirement |
meet the requirement |
chloride(as ci) |
≤0.1% |
0.1% |
residual organic solvents |
negative |
negative |
conclusion |
conform to fcciv standard |
3.uses:
it is used for food, cosmetic, medical health product and anti-mortify for tobacco. as unsaturated acid, it also used as resin, aromatics and rubber industry.
factory selling potassium sorbate with good price /(cas :24634-61-5)
1.basic informaton:
1.name:potassium sorbate
2.molecular formula: c6h7ko2;
3 .molecular weight: 150
4.assay: 98-102%,99-101%
2.specification:
item |
fcciv standard |
test result |
identification |
conform to standard |
conform to standard |
appearance |
white granular |
white granular |
assay |
99.0 ~ 101.0% |
100.06% |
free acid (as so4) |
1% |
1% |
free alkali (as k2co3) |
1% |
0.28% |
heavy metals (as pb) |
≤ 10 ppm |
less than 10 ppm |
arsenic (as as) |
≤ 3 ppm |
less than 3 ppm |
loss on drying |
≤ 1.0% |
0.32% |
lead |
≤ 2ppm |
none |
melting point(as sorbic acid) |
133.0°c-135.0°c |
133.0°c-135.0°c |
mercury |
≤ 1ppm |
none |
aldehydes |
0.1% |
0.1% |
organic volatile impurities |
meet the requirement |
meet the requirement |
chloride(as ci) |
≤0.1% |
0.1% |
residual organic solvents |
negative |
negative |
conclusion |
conform to fcciv standard |
3.uses:
it is used for food, cosmetic, medical health product and anti-mortify for tobacco. as unsaturated acid, it also used as resin, aromatics and rubber industry.