Item Specifications Results
Appearance Yellow or orange fine powder A yellow fine powder
Identification Ration¡êoA256/A365¡êo2.80~3.00 2.86
Water Not more than 8.5% 7.9%
Residue on ignition Not more than 0.3% 0.14%
Organic volatile impurities In the last steps of the synthesis water is used as solvent ;so we could not detected organic solvent residue in our products.
Assay¡ê¡§anhydrous basis¡ê© 95.0%~102.0% 97.82%
Conclusion The results conforms with USP23 standards
25KG/DRUM
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Bright Yellow Fine Powder
Folic acid(CAS:59-30-3)
Folic acid(CAS:59-30-3)
Folic acid Product name: folic acid CAS: 59-30-3 MF: C19H19N7O6 MW: 441.4 Melting point 250 degree C Specific optical rotation 20 (c=1,0.1N NaOH) Boiling point 552.35 C (rough estimate) Density 1.4704 (rough estimate) Properties: Yellow crystalline powder
Item Specifications Results Appearance Yellow or orange crystalline powder A yellow crystalline powder Identification Rationa256/a3652.80~3.00 2.86 Water Not more than 8.5% 7.9% Residue on ignition Not more than 0.3% 0.14% Organic volatile impurities In the last steps of the synthesis water is used as solvent so we could not detected organic solvent residue in our products. Assayanhydrous basis 95.0%~102.0% 97.82% Conclusion The results conforms with usp23 standards 25kg/drum and the drum is 45 x 55
Folic acid
Item Specifications Results Appearance Yellow;or;orange;crystalline;powderA;yellow;crystalline;powder Identification Ration A256/A3652.80~3.002.86 Water Not;more;than;8.5%7.9% Residue;on;ignitionNot;more;than;0.3%0.14% Organic;volatile;impuritiesIn;the;last;steps;of;the;synthesis;water;is;used;as;solvent;;so;we;could;not;detected;organic;solvent;residue;in;our;products. Assay¡ê¡§anhydrous;basis¡ê;95.0%-102.0%97.82% ConclusionThe;results;conforms;with;USP23;standards 15 mt per month, 25kg per drum, have large quantity in stock
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