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Name:  Menadiol diacetate

Synonyms:  2-Methyl-1,4-naphthalenediol diacetate; Vitamin K4; Acetomenaphthone

Molecular Formula:  C15H14O4

Molecular Weight:  258.28

CAS Number:  573-20-6

EINECS:  209-352-1

Specification
Product name Vitamin K4
Test Items Specifications
Appearance White crystalline powder
Assay (On dry basis) 99.0% Min
Melting point 112-115°C
Absorption coefficient 230-260
UV spectrum 285-322nm Max
IR spectrum Accord with the test
Loss on drying 1.0% Max
Residue on ignition 0.1% Max
Zinc Accord with the test

Packing: In 25kgs/CARDBOARD DRUM

Storage conditions: Store in original or other lightproof containers, tightly sealed. Always keep away from light.

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