Contact Us

Qingdao office
Tel: 0086-532-67776960
Add: Room 3103 3RD Building No.109 Shandong Road Qingdao China

Hongkong office

Contact: Jenny


Add: Unit 1302,13/F., Railway Plaza, 39 Chatham Road South Hongkong


Golden Fortune Industry is one of leading professional Isoleucine supplier and manufacturer.we has already supply and export about 10 years. please be assured to buy Isoleucine at Golden Fortune. Any inquiry please feel free to send emails to us via we will reply you within 1 working day.

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Product Details

Isoleucine 98.5% content;cas no:73-32-5; MOQ is 2-3mt

Product introduction:White or Brown  powder.this kinds products covered in Eu and American market.

Packaging Inner: Two-layer clean, food grade plastic bag Outer: fiber drum or carton

Application:to be used in nutrition supplement in Food, Beverage, Pharmaceutical, Cosmetic, Agriculture and Animal feed industry.



Items Limits Test results
Description White crystals or crystalline powder Conforms
Assay 98.5%~101% 99.50%
Identification Corresponding to Reference Spectrum Confirms
PH 5.5~7.0 6.89
Specific rotation +38.9°~+41.8° +39.6°
Residue on Ignition ≤0.3% 0.09%
Loss on Drying ≤0.3% 0.06%
80 mesh pass rate / 93.30%
Chloride (Cl) ≤500ppm <500ppm
Iron(Fe) ≤30ppm <30ppm
Sulfate ( SO4) ≤300ppm <300ppm
Heavy Metals ≤15ppm <15ppm
Lead ≤5 <0.2
Cadmium ≤1 <0.02
Mercury ≤0.1 <0.05
Arsenic(As) ≤1.0 <1.0
Bulk Density / 0.72g/ml
Total Plate Count ≤5000cfu/g <20cfu/g
Yeast and Molds ≤100cfu/g <20cfu/g
E.Coli Negative in 10g Confirms
Staphylococcus Aureus Negative in 10g Confirms
Salmonella Negative in 10g Confirms
Storage Condition Stored In Cool and Dry place


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