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chengdu lucky biology engineering
industry co., ltd., an iso 9002
certified company, top
manufacturer of kojic acid and
itaconic acid in china rank.
qualified product with best price
satisfied all of our clients over
the world.
specifications of itaconic acid
appearance: white crystal and powder
purity: ≥99.8%
melting point: 165 ~ 169 ℃
color (5% water solution): ≤5 apha
heavy metal (PB): ≤10 ppm
fe: ≤5 ppm
cu: ≤0.1 ppm
mn.: ≤0.1 ppm
clarity of solution: cloudless
Residue on ignition: ≤0.03%
loss on drying: ≤0.03%
sulfates(SO4): ≤35 ppm
chloride (Cl): ≤10 ppm
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specifications of kojic acid
appearance:white or cream colored
acicular crytal
Clarity of solution:colorless and
transparent
pathogens: None
melting point: 153-156 ℃
assay: 99.0% min
lon drying: 0.5% max
residue on ignition: 0.1% max
iron:10 ppm max
heavy metals(as Pb): 3 ppm max
arsenic: 1 ppm max
chloride: 50 ppm max
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kojic acid, cas no. 501-30-4;
itaconic acid, cas no. 97-65-4 |
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Company : |
Chengdu Lucky Biology Engineering Industry Co., ltd. |
Email: |
Contact us |
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Phone: |
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Fax : |
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Country : |
China |
Address : |
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