Ascorbic Acid Vitamin Mix

Specificaiton For Ascorbic Acid:

ITEM	STANDARD
Appearance	White Or Almost White Crystal Or Crystalline Powder
Melting Point	191 °C ~ 192°C
(5%, W/v)	2.2 ~ 2.5
(2%,w/v)	2.4 ~ 2.8
Specific Optical Rotation	+20.5° ~ +21.5°
Clarity Of Solution	Clear
Heavy Metals	≤0.0003%
Assay (as C 6H 8O6, %)	99.0 ~ 100.5
Copper	≤3 Mg/kg
Iron	≤2 Mg/kg
Loss On Drying	≤0.1%
Sulphated Ash	≤ 0.1%
Residual Solvents (as Methanol)	≤ 500 Mg/kg
Total Plate Count (cfu/g)	≤ 1000

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