Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

1.04912

Supelco

Potassium bromate

for analysis (max 0,000001% Hg) EMSURE® ACS,ISO,Reag. Ph Eur

Synonym(s):

Potassium bromate, Bromic Acid, Potassium Salt

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
BrKO3
CAS Number:
7758-01-2
Molecular Weight:
167.00
MDL number:
MFCD00011359
UNSPSC Code:
12352302
EC Index Number:
231-829-8
NACRES:
NA.21

grade

ACS reagent

Quality Level

300

Agency

reag. ISO
reag. Ph. Eur.

product line

EMSURE®

Assay

≥99.8% dry basis (iodometric)

form

crystalline powder

potency

157 mg/kg LD50, oral (Rat)

impurities

≤0.005% Insoluble matter

loss

≤ 0.1% loss on drying, 105 °C

pH

5-9 (20 °C, 50 g/L in H2O)

mp

409-413 °C

density

3.13 g/cm3 at 20 °C

bulk density

1400 kg/m3

anion traces

bromide (Br-): ≤0.02%
sulfate (SO42-): ≤0.005%

cation traces

Fe: ≤0.0005%
Hg: ≤0.000001%
N: ≤0.001%
Na: ≤0.01%
Pb: ≤0.0004%
heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°C

InChI

1S/BrHO3.K/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1

InChI key

OCATYIAKPYKMPG-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

Analysis Note

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 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Signal Word

Danger

Hazard Statements

H271 - H301 - H350

Hazard Classifications

Acute Tox. 3 Oral - Carc. 1B - Ox. Sol. 1

Storage Class Code

5.1A - Strongly oxidizing hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service