Page 309 - Catalogue 2015

Cat. No. Sodium hydroxide pearls
190803 Meets EP/BP spec.

Identification A Passes EP/BP test Heavy metals (as Pb) max. 0.002%
Identification B Passes EP/BP test Sulfate (SO4) max. 0.005%
Appearance White to off-white pearls Assay (T, Total alkalinity) 97.0-100.5%w/w
Appearance of solution Clear & colorless (10% Carbonate (CO3) max. 2.0%w/w
solution) pH (0.01% in water) 11-14
Chloride (Cl) max. 0.005%
Iron (Fe) max. 0.001%

Cat. No. Sodium hydroxide pearls
190836 Meets USP spec.

Appearance White to off-white pearls Insoluble substances and organic Passes USP test
Identification Passes USP test matter
Assay (T, Total alkalinity) 95.0-100.5%w/w Potassium (K) Passes USP test
Carbonate (CO3) max. 3.0%w/w Meets the requirements
Residual solvents

Cat. No. Sodium hydroxide pearls
190823 Molecular biology

Appearance White to off-white pearls Carbonate (CO3) max. 1%w/w
Iron (Fe) max. 0.001% A260nm (1M) max. 0.011AU
Heavy metals (as Pb) max. 0.001% A280nm (1M) max. 0.006AU
Assay (T, Total alkalinity) min. 99%w/w

Cat. No. Sodium hydroxide pearls
190802 CP

Appearance White to off-white pearls
Assay (T, Total alkalinity) min. 97%w/w
Carbonate (CO3) max. 2%w/w

Sodium hydroxide 45-50% w/w

CAS [1310-73-2]; EC 215-185-5; NaOH; M 40

Danger H:314; P:260-303+361+353-305+351+338-310

Cat. No. Sodium hydroxide 45-50% w/w
190902 CP

Appearance Clear/slight turbid viscous Density (20/4°C) 1.48-1.53gr/ml
liquid
Carbonate (CO3)
Assay (T, Total alkalinity) max. 1%w/w
45-50%w/w