ADIPIC ACID 99% Extra Pure

ADIPIC ACID 99% Extra Pure

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Category: Acids-Organic

Description
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Description

Confirms to IP, BP, USP/NF
Hexanedioic acid

Article No.	00710	Grade	Extra Pure
Purity	99%	CAS No.	124-04-9
Molecular Formula	C₆H₁₀O₄	Molecular Weight	146.14
H.S. Code	2917.1200	Shelf Life	60 Months

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Physical Properties

Physical state at 20 °C	Solid	Colour	White powder
Odour	Odorless	pH value	3.2
Melting point/ Freezing point [°C]	151 – 154 °C	Auto-ignition temperature [°C]	405 °C
Flash point [°C]	196 °C	Boiling point [°C]	265 °C
Vapour pressure mm/Hg	1 mm Hg at 159.5 °C	Vapour density	5.04
Density [g/cm3]	1.36	Solubility in water [% weight]	Slightly soluble in water
Partition coefficient Log Pow octanol / water at 20°C	0.093

Specifications

Appearance	White powder or crystalline powder
Assay (by titration)	99.0-101.0% (on dried substance)
Assay (by HPLC; on dried basis)	98.0 -102.0%
Solubility	Sparingly soluble in water, soluble in boiling water, freely soluble in ethanol (96 per cent) and in methanol, soluble in acetone
Infrared spectrum	Conforms
Identification as per USP	The retention time of the adipic acid peak of the Sample solution corresponds to that of the Standard solution, as obtained in the Assay
Melting point	151-154 °C
Appearance of solution	Passes test
Chloride (Cl)	Max 0.02%
Nitrate (NO3)	Max 0.003%
Sulphate (SO4)	Max 0.05%
Iron (Fe)	Max 0.001%
Heavy metal (as Pb)	Max 0.0001%
Loss on drying (1 g, 105°C, 3 hrs)	Max 0.2%
Sulphated ash	Max 0.1%
Related Substances	–
Individual impurity	Max 0.1%
Total impurities	Max 0.5%

Packings

500 g	00500
25 Kg	0025K
50 Kg	0050K

Safety Information

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338

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