SODIUM HYDROXIDE FLAKES

SODIUM HYDROXIDE FLAKES Extra Pure

Caustic soda

Article No.

05897

Grade

Extra Pure

Purity

97%

CAS No.

1310-73-2

Molecular Formula

NaOH

Molecular Weight

40.00

H.S. Code

2815.1110

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical Properties

Physical state at 20 °C

Solid

Colour

White Flakes

Odour

Odorless

pH value

13 - 14

Melting point/ Freezing point [°C]

318 °C

Boiling point [°C]

1390°C

Vapour pressure [20°C]

< 24 hPa at 20 °C

Vapour density

Density [g/cm3]

2.13

Solubility in water [% weight]

111 g/100 g of water

Packings

500 g (00500)
1000 g (01000)
5000 g (05000)
25 Kg (0025K)
50 Kg (0050K)

Specifications

Appearance	White flakes
Assay	Min. 97.0%
Insoluble matter in water	Max. 0.05%
Carbonate (as Na2CO3)	Max. 2.0%
Chloride (Cl)	Max. 0.05%
Sulphate (SO4)	Max. 0.05%
Heavy metal (as Pb)	Max. 0.005%
Arsenic (As)	Max. 0.0003%
Iron (Fe)	Max. 0.005%

Safety Information and Hazard Symbols

Symbol: GHS05
Signal Word: Danger
UN No.: 1823
IMCO Class No.: 8
Packing Group: II
Hazardous Statement: H314
Precaution Statement: P280-P305 + P351 + P338-P310

Revision Date : 25-Apr-2017

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