Customization: | Available |
---|---|
CAS No.: | 590-00-1/24634-61-5 |
Formula: | C6h7ko2 |
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Product Name | Potassium Sorbate |
Molecular Formula | C6H7KO2 |
CAS No. | 590-00-1/24634-61-5 |
Molecular Weight | 150.22 |
Quality Standard | FCC IX |
Character | Globular, Columnar and Powdery. 10-14 and 12-30mesh |
Product Name
|
Potassium Sorbate
|
CAS No.
|
590-00-1/24634-61-5
|
Molecular Formula
|
C6H7KO2
|
Molecular Weight
|
150.22
|
Quality Standard
|
FCC IX
|
Packing
|
In 25kgs carton
|
Shelf Life
|
2 years, Keep in cool and dry place
|
Item
|
Specification
|
Appearance
|
White to off- white granular
|
Odor
|
Slight characteristic odor
|
Solubility
|
Freely soluble in water and practically insoluble in ether
|
Heat Stability
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No change in color after heating for 90 min at 105 ºC
|
Identification Test
|
(1) Potassium test: Passes Test
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(2) Test of double bonds:Passes Test
|
|
(3) UV: conforms with standard spectrum
|
|
(4) Melting point:133.0~135.0 ºC
|
|
Assay(on dry weight basis)
|
99%~101.0%
|
pH-Value(10% water solution)
|
8.5-10.5
|
Transmittance
|
≥90.0%
|
Clarify
|
Passes Test
|
Organic Volatile Impurities
|
Meet the requirement
|
Acidity(As sorbic acid )
|
≤1%
|
Alkalinity(as K2CO3)
|
≤1%
|
Chloride(as Cl)
|
≤0.018%
|
Sulfate(as SO4)
|
≤0.038%
|
Loss On Drying
|
≤1.0 %
|
Aldehydes(as formaldehyde)
|
≤0.1%
|
Arsenic (as As)
|
≤3mg/kg
|
Lead
|
≤2mg/kg
|
Zinc
|
≤0.1mg/kg
|
Cadmium
|
≤0.02mg/kg
|
Mercury
|
≤1mg/kg
|
Heavy Metals(as Pb)
|
≤10mg/kg
|
Total Count Colony
|
≤100cfu/g
|
Mould&Yeast
|
≤100cfu/g
|
Coliform
|
≤30cfu/g
|
1. What's your payment terms?
T/T, D/P, L/C, O/A
2. What's your delivery time?
Usually we will arrange the shipment within 14 days.
3. How about the packing?
Usually with 25 kg bag/carton/drum.
4. How about the validity of the products?
Usually 2 or 3 years.
5. What documents you provide?
Usually, Commerical Invoice, Packing List, Country of Origin, Insurance Policy, Bill of loading, COA , Health certificate.
6. What is loading port?
Usually, Qingdao, Tianjin and Shanghai