P77580-80gm Potassium bromate for analysis (max 0,000001% Hg) ACS,ISO,Reag. Ph Eur

Description

POTASSIUM BROMATE
for analysis (max 0,000001% Hg) EMSURE® ACS,ISO,Reag. Ph Eur
Sec. Certified Reference Material
All weight are traceable to NIST USA
Synonym: Bromic Acid, Potassium Salt, Bromic Acid, Potassium Salt
CAS Number 7758-01-2
Empirical Formula (Hill Notation) BrKO3
Molecular Weight 167.00
EC Index Number 035-003-00-6
Assay (iodometric, calc. on dried substance): ≥ 99.8 %
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water; 25 °C): 5.0 – 9.0
Bromide (Br): ≤ 0.02 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
Hg (Mercury): ≤ 0.000001 %
Na (Sodium): ≤ 0.01 %
Pb (Lead): ≤ 0.0004 %
Loss on Drying (105 °C): ≤ 0.1 %