AMMONIUM ACETATE For HPLC

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Category: HPLC Buffer Salts

Description
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Description

Acetic Acid Ammonium Salt

Article No.	1081B	Grade	For HPLC
Purity	99%	CAS No.	631-61-8
Molecular Formula	CH₃.COONH₄	Molecular Weight	77.08
H.S. Code	2915.2990	Shelf Life	60 Months

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Physical Properties

Physical state at 20 °C	Solid	Colour	Colorless crystals
Odour	Slight acetic acid odor	pH value	6.5 – 7.5
Melting point/ Freezing point [°C]	110 – 112 °C	Solubility in water [% weight]	Soluble in water

Specifications

Appearance	Colorless hygroscopic crystals with faint odor
Assay	Min 99.0%
Water (H2O)	Max 1.0 %
pH (10% solution in water; 20°C)	6.5 to 7.5
UV absorbance (10% in water)
at 250 nm	Max 0.05
at 260 nm	Max 0.04
at 270 nm	Max 0.03
at 280 nm	Max 0.02
at 500 nm	Max 0.02

Packings

500 g

00500

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