CITRIC ACID ANHYDROUS 99.5% AR

CITRIC ACID ANHYDROUS 99.5% AR

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Category: Acids-Organic

Description
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Description

Confirms to BP
2-Hydroxy-1,2,3-propanetricarboxylic acid anhydrous

Article No.	02863	Grade	AR
Purity	99.5%	CAS No.	77-92-9
Molecular Formula	C₆H₈O₇	Molecular Weight	192.13
H.S. Code	2918.1400	Shelf Life	60 Months

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Physical Properties

Physical state at 20 °C	Solid	Colour	White crystalline
Odour	Odorless	Melting point/ Freezing point [°C]	153 – 159 °C
Flash point [°C]	173.9 °C	Boiling point [°C]	175°C
Vapour pressure mm/Hg	3.70E-009 mm Hg @ 250C	Vapour density	7.26
Density [g/cm3]	1.665	Solubility in water [% weight]	Soluble in water

Specifications

Appearance	White crystalline powder
Assay (alkalimetric)	99.5 – 100.5%
Identity (IR)	Passes test
Chloride (Cl)	Max 0.001%
Insoluble matter in water	Max 0.005%
Iron (Fe)	Max 0.0003%
Sulphate (SO4)	Max 0.005%
Phosphate (PO4)	Max 0.001%
Heavy metal (as Pb)	Max 0.0005%
Arsenic (As)	Max 0.0001%
Mercury (Hg)	Max 0.0001%
Lead (Pb)	Max 0.0002%
Oxalate (as C2H2O4)	Passes test
Sulphated ash (at 600°C)	Max 0.05%
Substance carbonizable by hot H2SO4	Passes test
Water (by KF)	Max 0.5%

Packings

500 g	00500
5000 g	05000
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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