Sodium Ascorbate
Item #: SO050
CAS No: [134-03-2]
M. Wt: 198.11
M. Fm: C6H7NaO6
Description:
A white or yellowish crystals or crystalline powder. One gram is soluble in 2 ml of water.
Applications:
Antioxidant, meat curing aid, nutrient, dietary supplement. Permitted as a Class I preservative for same products as ascorbic acid. Preservative for meats and in pumping pickle. Used in applications where neutral pH and/or a less acidic taste are important. Widely used in nutritional products.
Specifications:
This product complies with the standard of USP 30/FCC V.
Identification …………………………. Positive
pH ..……………………..…. 7.0 – 8.0
Heavy Metals (as Pb) ……………………..…… 10 ppm max.
Lead ………………………… 2 ppm max.
Loss on Drying ……………………….… 0.25% max.
Specific Optical Rotation …………………………. +103° ~ +108°
Assay
(Calculated on dried basis) ……………………….… 99.0% – 101.0%
Organic Volatile Impurities ……………………….… As per standard
Residual Solvents ……………………….… Methanol: NMT 3000 ppm
Packing and Storage:
Preserved in 25 kg cartons. Store in a cool, dry place away from light.
Shelf Life: 2 years.