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of L-proline

Molecular formula: C5H9NO2 Chemical substance registration number: 147-85-3 Physical and chemical properties and content: Appearance: white crystal Product use: As an API, food additive packaging: 25kg/carton (or paper barrel) Storage: Store in a dry envi
  • Classification:Basic acid series
  • Update time:2026-01-20
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Detailed Introduction

Molecular formula: C5H9NO2

Chemical substance registration number: 147-85-3

Physical and chemical properties and content: Appearance: white crystal

Product use: As an API, food additive

Packaging: 25kg/carton (or drum)

Storage: Store in a dry environment and strictly prohibit storage or transportation with toxic and harmful substances.

substances

specifications

appearance

white crystalline powder

determination

99.0%~~101.0%

specific rotation

-84.5°~~86.0°

loss on drying

0.30%

chloride

0.02%

sulfide

0.02%

PHvalue

5.9~~6.9

iron

10ppm

heavy metal

10ppm

arsenic                     

1ppm

residue on ignition

0.10%

remaining amino acids

not detected

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