Sodium hydroxide 98-100.5%, pellets, Puriss., meets analytical specification of BP, NF, Ph. Eur., E524, Fluka™
Supplier: Honeywell Chemicals
Certificates
About this item
Synonyms: Caustic soda
CAS Number:1310-73-2
:
Formula:NaOH
MDL Number:MFCD00003548
:40 g/mol
Merck Index:14,08627
Boiling Pt:1,390 °C (1.013 hPa)
Melting Pt:319 °C
Density:2,13 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:215-185-5
UN:1823
ADR:8,II
REACH:01-2119457892-27
:GHS05
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay:98.0 - 100.5 %
- Assay of Na₂CO₃:Max. 0.5 %
- Aluminium (Al):Max. 0.001 %
- Arsenic (As):Max. 2 ppm
- Calcium (Ca):Max. 0.001 %
- Iron (Fe):Max. 10 ppm
- Mercury (Hg):Max. 1 ppm
- Potassium (K):Max. 0.1 %
- Lead (Pb):Max. 0.5 ppm
- Heavy metals (as Pb):Max. 20 ppm
- Chloride (Cl):Max. 100 ppm
- Total N:Max. 0.0005 %
- Phosphate (PO₄):Max. 0.001 %
- Silicate (as SiO₂):Max. 0.01 %
- Sulfate (SO₄):Max. 100 ppm
- Water insoluble matter + org. comp.:complying
- Residual solvents:complying
- Appearance of the solution:complying
- Vapor Pressure:<18 mmHg ( 20 °C)