Ascorbic Acid

Name: Ascorbic Acid
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Rating: 4 (1 reviews)

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Product Type:

Antioxidants

CAS Number:

50-81-7

Product Size:

250 g, 1 kg, 25 kg, Custom size

Cat. Number:

FTB0003

Product Information

Color	White
Form	Crystal or crystalline powder
Identification	Positive
Assay (dry basis)	99.0-100.5%
pH Value	2.2-2.5 (5% solution); 2.4-2.8 (2% solution)
Specific Rotation	Between +20.5° and +21.5°
Appearance of Solution	Clear
Loss on Drying	≤ 0.1%
Sulphated Ash	≤ 0.1%
Melting Point	191.0-192.0°C
Heavy Metals	≤ 0.0003%
Arsenic (As)	≤ 2 mg/kg
Lead (Pb)	≤ 2 mg/kg
Mercury (Hg)	≤ 1 mg/kg
Copper (Cu)	≤ 3 mg/kg
Iron (Fe)	≤ 2 mg/kg
Total Plate Count	≤ 1000 cfu/g
Yeast and Moulds	≤ 100 cfu/g
*Staphylococcus Aureus*	Negative in 25 g
*Salmonella*	Negative in 25 g
*Escherichia. Coli*	Negative

Products Category

Food Assay Kits

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