Molecular weight:138.09 Molecular formula:C5H7NaO3 Melting point:229℃~231℃ CAS No.:3715-29-5 Chemical Structure:
Usage: It can be used as an important raw material of miracle drugs in the
treatment of uraemia; as matrix in the organic synthesis of amino
acid and a-hydroxyl acid; as a catalyst in the unsaturated monomer
polymerizing reaction; as a flavor and a hair wetting agent for
cosmetic products. In the 53id JECFA, a systemic evaluation to the
foodstuff safety of 3-methyl-2-oxobutanoic acid ( Sodium salt) was
taken, it is opined that this can be taken as foodstuff flavor.
Characteristics: A white or light yellow powder without peculiar smell, soluble in
water and alcohol, uninflammable. It is stable and has a melting
point of 229℃~231℃. It is of innocuity and can be taken as an
intermediate of medicine and chemicals.
Specification:
Item
Specification
Appearance
White or light yellow crystal or powder
Purity
≥98%
PH(50g/L solution25
7.0-8.0
H2O
≤ 0.05%
Heavy metal ( as Pb)
≤ 0.002%
Storage: It shall be sealed and stored in a cool, dry and ventilating
place. Keep away from the direct sunlight. Don’t store together
with the toxic and nocuous matters
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