Aspartame

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INTRODUCTION

Parameters

Product	Aspartame
CAS No.	22839-47-0
Molecular Formula	C₁₄H₁₈N₂O₅
Structural Formula
Molecular Weight	294.31
Quality Standard	FCCVI, EP, BP, USP32-NF27, E955
Packing	25kgnet weight with inner package of food used film bag in fiber drum
Shelf Life	2 years, Store under dry and cool condition, and keep product air-tight
Specification	Standard
Identification	IR Absorption: Should be per ref. standard
Solubility	Partially or slightly soluble in water and ethanol, practically insoluble in hexane and methylene chloride.
Appearance of solution	the solution should be clear with staining not more intense than that of the standard solution.
Assay(On dry basis)	98.00-102.00%
Taste	Pure
Specific Rotation	+14.50°~+16.50°
Conductivity	≤30μs/cm
pH	4.50-6.00
Transmittance	≥95.0%
Loss on drying	≤4.50%
Residue on ignition	≤0.20%
5-benzyl-3,6-dioxo-2-piperazineacetic acid L-Phenylalanine Sum of impurities other than A and C	≤1.5% ≤0.5% ≤1.5%
Chromatographic purity	≥98%
Organic volatile impurities	Conform to USP
Infrared spectroscopy	Meet the requirements
Heavy metals(as Pb)	≤10ppm
Arsenic	≤3ppm
Lead	≤1ppm
Pesticides	Negative
Aflatoxins	Negative
Sulfites	Negative
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