SODIUM L (+) ASCORBATE Extra Pure

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Description

Confirms to USP
L(+)-Ascorbic acid sodium salt, Vitamin C salt

Article No. 05779 Grade Extra Pure
Purity 99% CAS No. 134-03-2
Molecular Formula C6H7NaO6 Molecular Weight 198.11
H.S. Code 2936.2700 Shelf Life 60 Months
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Physical Properties

Physical state at 20 °C Solid Colour White to light brownish
Odour Odorless Melting point/ Freezing point [°C] 200°C
Density [g/cm3] 1.66 Solubility in water [% weight] 62 g/100 ml @ 250C

Specifications

Appearance White to yellowish crystalline powder
Assay 99 – 101%
Specific optical rotation ([α]20/D) +103.0 to +108.0 deg
pH (10% solution in water) 7.0 – 8.0
Loss on drying (at 60°C) Max 0.25%
Heavy metal (as Pb) Max 0.002%

Packings

100 g 00100
500 g 00500

 

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