1.05827
Magnesium hydroxide carbonate
for analysis EMSURE®
Synonym(s):
Magnesium hydroxide carbonate, Magnesium carbonate basic
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About This Item
Quality Level
product line
EMSURE®
form
solid
concentration
≥24% (Mg, complexometric)
impurities
≤0.001% Total nitrogen (N), ≤0.005% Substances insoluble in hydrochloric acid, ≤0.5% Substances soluble in water
pH
10.5 (20 °C, 50 g/L in H2O, suspension)
mp
600 °C (decomposition)
solubility
water: insoluble at 20 °C
density
2.16 g/cm3 at 20 °C
anion traces
chloride (Cl-): ≤0.005%, sulfate (SO42-): ≤0.003%
cation traces
Ba + Sr (as Ba): ≤0.001%, Ca: ≤0.01%, Cu: ≤0.0005%, Fe: ≤0.001%, K: ≤0.001%, Na: ≤0.2%, Pb: ≤0.001%, Zn: ≤0.0005%, heavy metals (as Pb): ≤0.001%
storage temp.
2-30°C
InChI
1S/CH2O3.Mg.H2O/c2-1(3)4;;/h(H2,2,3,4);;1H2/q;+2;/p-3
InChI key
OUHCLAKJJGMPSW-UHFFFAOYSA-K
Analysis Note
Substances soluble in water: ≤ 0.5 %
Substances insoluble in hydrochloric acid: ≤ 0.005 %
Chloride (Cl): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.003 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.001 %
Barium and Strontium (as Ba): ≤ 0.001 %
Ca (Calcium): ≤ 0.01 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.001 %
Na (Sodium): ≤ 0.2 %
Pb (Lead): ≤ 0.001 %
Zn (Zinc): ≤ 0.0005 %
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Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1058279025 | 04022536068442 |
| 1058270250 | 04022536068428 |