
Product description: Shikimic acid crystalline powder produced by fermentation of genetically engineered Escherichia coli bacteria with glucose as substrate
Physical properties:
(1) Appearance: This product is a white uniform powder.
(2) Solubility: Easily soluble in water, with a solubility of 18g/100ml, but insoluble in chloroform, benzene, and petroleum ether.
Physical, chemical, and microbiological indicators:
(1) Content: ≥ 98%
(2) Moisture content: ≤ 1.0%
(3) Total ash content: ≤ 1.0%
(4) Specific rotation: -180 °
(5) Total colony count: ≤ 1000
(6) Total number of molds and yeast: ≤ 100
(7) Coliform group: cannot be detected
(8) Salmonella: cannot be detected
Pollutant indicators:
Lead (Pb): ≤ 2.0
Arsenic (As): ≤ 2.0
Cadmium (Cd): ≤ 1.0
Mercury (Hg): ≤ 0.1
Storage: Dry and sealed at 2-8 ℃ in a dark place, with an expiration date of 24 months.