SODIUM HYDROGEN CARBONATE P.A. EMSURE

Code: 1063290500 D2-231

Analysis Note

Appearance of solution: passes testIdentity: passes testAssay (acidimetric; calculated on dried substance): 99.7 - 100.3 %Assay (acidimetric): 99.0 - 101.0 %Ins...


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£43.92 inc. VAT

Analysis Note

Appearance of solution: passes testIdentity: passes testAssay (acidimetric; calculated on dried substance): 99.7 - 100.3 %Assay (acidimetric): 99.0 - 101.0 %Insoluble matter: ≤ 0.015 %pH-value (5 %; water): ≤ 8.6Chloride (Cl): ≤ 0.002 %Phosphate (PO4): ≤ 0.001 %Sulfate (SO4): ≤ 0.015 %Phosphate and Silicate (as SiO2): ≤ 0.005 %Sulfur compounds (as SO4): ≤ 0.003 %Total nitrogen (N): ≤ 0.0005 %Ammonium (NH4): ≤ 0.0005 %Heavy metals (as Pb): ≤ 0.0005 %As (Arsenic): ≤ 0.0002 Ê (Calcium): ≤ 0.01 %Cu (Copper): ≤ 0.0002 þ (Iron): ≤ 0.0005 %K (Potassium): ≤ 0.005 %Mg (Magnesium): ≤ 0.005 %Pb (Lead): ≤ 0.0005 %Iodine reducing matter (as I): ≤ 0.0065 %Loss on drying (Silica gel): ≤ 0.20 %Corresponds to ACS, Reag. Ph Eur

Legal Information

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

Packaging

50 kg in Fibre carton

1, 5 kg in Plastic bottle

12 kg in Bucket, plastic

500 g in Plastic bottle

25 kg in Plastic drum

agencyreag. Ph. Eur.
anion tracessulfate (SO42-): ≤0.015%, phosphate, silicate (as SiO2): ≤0.005%, sulfur compounds (as SO42-): ≤0.003%, chloride (Cl-): ≤0.002%, phosphate (PO43-): ≤0.001%
assay99.0-101.0% (acidimetric), 99.7-100.3% dry basis (acidimetric)
bulk density1000 kg/m3
cation tracesFe: ≤0.0005%, Pb: ≤0.0005%, K: ≤0.005%, Ca: ≤0.01%, NH4+: ≤0.0005%, Mg: ≤0.005%, Cu: ≤0.0002%, As: ≤0.0002%, heavy metals (as Pb): ≤0.0005%, N: ≤0.0005%
density2.16 g/mL at 25 °C (lit.), 2.22 g/cm3 at 20 °C
formpowder
gradeACS reagent
impurities≤0.0065% Iodine reducing matter (as I), ≤0.015% Insoluble matter
InChI keyUIIMBOGNXHQVGW-UHFFFAOYSA-M
InChI1S/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
loss≤0.2% loss on drying, Silica gel
mp270 °C (decomposition)
pH8.6 (20 °C, 50 g/L in H2O)
pKa (25 °C)(1) 6.37, (2) 10.25 (carbonic acid)
potency4220 mg/kg LD50, oral (Rat)
product lineEMSURE®
Quality Level300
SMILES string[Na+].OC([O-])=O
solubility96 g/L
storage temp.2-30°C
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1063291000
Unit:EACH
List Price: £56.30
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1063295000
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List Price: £197.00
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1063299012
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1063299025
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1063299050
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Cas Number144-55-8
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