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1.07381

Supelco

Lead(II) carbonate

for analysis EMSURE® ACS

Synonym(s):

Lead(II) carbonate

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About This Item

Empirical Formula (Hill Notation):
CO3Pb
CAS Number:
Molecular Weight:
267.21
MDL number:
UNSPSC Code:
12352302
EC Index Number:
209-943-4
NACRES:
NA.21

grade

ACS reagent

Quality Level

product line

EMSURE®

Assay

≥99.0% (complexometric)

form

solid

impurities

≤0.02% Substances insoluble in dilute acetic acid

pH

5.8 (20 °C, 50 g/L in H2O, slurry)

mp

315 °C (decomposition)

density

6.6 g/cm3 at 20 °C

bulk density

1300 kg/m3

anion traces

chloride (Cl-): ≤0.002%
nitrate and nitrite (as NO3-): ≤0.005%

cation traces

Ca: ≤0.01%
Cd: ≤0.002%
Cu: ≤0.002%
Fe: ≤0.002%
K: ≤0.02%
N: ≤0.02%
Na: ≤0.05%
Zn: ≤0.003%

storage temp.

2-30°C

InChI

1S/CH2O3.Pb/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2

InChI key

MFEVGQHCNVXMER-UHFFFAOYSA-L

Related Categories

Analysis Note

Assay (complexometric): ≥ 99.0 %
Substances insoluble in dilute acetic acid: ≤ 0.02 %
Chloride (Cl): ≤ 0.002 %
Nitrite and Nitrate (as NO₃): ≤ 0.005 %
Total nitrogen (N): ≤ 0.02 %
Ca (Calcium): ≤ 0.01 %
Cd (Cadmium): ≤ 0.002 %
Cu (Copper): ≤ 0.002 %
Fe (Iron): ≤ 0.002 %
K (Potassium): ≤ 0.02 %
Na (Sodium): ≤ 0.05 %
Zn (Zinc): ≤ 0.003 %
corresponds to ACS

Legal Information

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

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Repr. 1A - STOT RE 2

Storage Class Code

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3


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’.

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