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Sodium Hydroxide 96% AR Grade Reagent

Cas Number:1310-73-2
Formula: NaOH
Molar Mass:40
EC Number:215-185-5

Quantity:
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  • LABOR
  • 224302129

Sodium Hydroxide 96% AR Grade Reagent


Cas Number:1310-73-2

Formula: NaOH

Molar Mass:40

EC Number:215-185-5


Physicochemical properties:

Molten white granules or strips with small pieces. It is easy to absorb moisture and carbon dioxide in the air. 1 g is dissolved in 0.9 ml of cold water, 0.3 ml of boiling water, 7.2 ml of absolute ethanol, 4.2 ml of methanol, and dissolved in glycerin. It is very hot when dissolved in water or ethanol or when the solution is mixed with acid. The solution is strongly alkaline. The relative density (d 25) is 2.13. The melting point is 318 ° C. The boiling point is 1390 °C.


Usage:

Basic analytical reagents for a wide range of applications. Prepare standard lye for analysis.Neutralization of acid. Sodium salt manufacturing.


Packing:

500g/25kg






Item of Analysis

Standard

Assay,%

96.0 min

Carbonate(as Na2CO3),%

1.5 max

Transparency of solution

to pass test

Chloride(Cl),%

0.005 max

Sulfate(SO4),%

0.005 max

Phosphate(PO4),%    

0.001 max

Nitrogen compounds(N),%

0.001 max

Silicate(SiO3),%

0.01 max

Aluminum(Al),%

0.002 max

Potassium(K),%

0.05 max

Calcium(Ca),%

0.01 max

Iron(Fe),%

0.001 max

Heavy metals(as Pb),%

0.003 max


Symbol 

Signal word 

Danger

Hazard statement

H314


H318

Precautionary statements—Prevention

P260


P264


P280

Precautionary statements—Response

P301+P330+P331


P303+P361+P353


P305+P351+P338


P310


P363

Precautionary statements—Storage

P405

UN No.

1823

Hazard Class

8

Package Group

II

Flash point

No Information

Melting point

318℃




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