Buffer Cleaner
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Physical Properties:
Melting point | 2450°C |
Boiling Point | 3500°C |
Density | 2.51 g/mL at 25 °C (lit.) |
Solublity | insoluble in H2O, acid solutions |
Form | Powder |
Colour | Black |
Specific gravity | 2.51 |
Resistivity | 4500 (ρ/μΩ.cm) |
Water solublity | Insoluble in water |
Stability | Stable. Incompatible with oxidizing agents. Not flammable. |
insoluble in H2O, acid solutions |
insoluble in H2O, acid solutions |
Standardized at 25°C against chemicals whose certification is traceable to NIST.
Formula: C₁₀H₁₄N₂Na₂O₈·2H₂O
MW: 372.24 g/mol
Melting Point: 255 °C
Storage Temperature: Ambient
CAS Number: 6381-92-6
EINECS: 205-358-3
CERTIFICATEOFANALYSIS POTASSIUM HYDROXIDE BATCH NO: 212
Sr. No Characteristic Unit Specification Results
1 Appearance White White
2 Alkalinity (as KOH) % wt 90.0Min 90.35
3 Carbonate (as K2co3) %wt 0.75Max 0.34
4 Iron (as Fe) ppm
5 Max 1.29 Chloride (as KCl) ppm 100 Max 80
6 Silicate (as SiO2) ppm 10 Max 3.4
7 Sodium (as Na) %wt 0.6Max 0.42
8 Calcium (as Ca) ppm 1 Max Nil
9 Nickel (as Ni) ppm 5Max 1.91
10 Sulphate (as K2SO4) ppm 200 Max 38
11 Nitrate (as NaNO3) %wt 0.2Max 0.1
12 Heavy Metals (as Pb) ppm 10 Max < 5 POTASSIUM HYDROXIDE 30%SOLUTION
Physical properties: Clear straw colour Specific gravity: 1.28-1.30 (at 25' C) Total alkalinity: 29-32%