1.06393
Sodium carbonate
anhydrous, for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Synonym(s):
anhydrous soda, Calcined soda, Carbonic acid disodium salt, Soda ash
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grade
ACS reagent
Quality Level
Agency
reag. ISO
reag. Ph. Eur.
product line
EMSURE®
Assay
≥99.9% dry basis (acidimetric)
form
powder
potency
4090 mg/kg LD50, oral (Rat)
impurities
≤0.01% Insoluble matter
loss
≤1% loss on drying, 300 °C
pH
11.16 (25 °C, 4 g/L in H2O)
mp
851 °C (lit.)
density
2.53 g/cm3 at 20 °C
bulk density
1100 kg/m3
anion traces
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.001%
silicate (as SiO2): ≤0.005%
sulfur compounds (as SO42-): ≤0.003%
cation traces
Al: ≤0.001%
As: ≤0.0001%
Ca: ≤0.005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
N: ≤0.001%
heavy metals: ≤0.0005%
heavy metals (as Pb): ≤0.0005%
storage temp.
2-30°C
SMILES string
O=C(O[Na])O[Na]
InChI
1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
InChI key
CDBYLPFSWZWCQE-UHFFFAOYSA-L
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1 of 4
This Item | 1.06398 | 900504 | 900505 |
|---|---|---|---|
| form powder | form solid | form powder | form powder |
| assay ≥99.9% dry basis (acidimetric) | assay - | assay 99.95-100.05% dry basis | assay ≥99.5% |
| Quality Level 300 | Quality Level 500 | Quality Level 100 | Quality Level 100 |
| grade ACS reagent | grade - | grade ACS reagent (primary standard), anhydrous | grade anhydrous |
| anion traces chloride (Cl-): ≤0.001%, silicate (as SiO2): ≤0.005%, phosphate (PO43-): ≤0.001%, sulfur compounds (as SO42-): ≤0.003% | anion traces - | anion traces chloride (Cl-): ≤0.001%, phosphate (PO43-): ≤0.001%, sulfur compounds (as SO42-): ≤0.003% | anion traces - |
| density 2.53 g/cm3 at 20 °C | density 2.53 g/cm3 at 20 °C | density - | density - |
Biochem/physiol Actions
Analysis Note
Insoluble matter: ≤ 0.01 %
Chloride (Cl): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.001 %
Silicate (as SiO₂): ≤ 0.005 %
Total sulfur (as SO₄): ≤ 0.003 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (ACS): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.001 %
As (Arsenic): ≤ 0.0001 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.0005 %
Loss on drying (300 °C): ≤ 1.0 %
Corresponds to ACS,ISO,Reag. Ph Eur
Other Notes
Legal Information
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
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.
ISHL Indicated Name
Substances Subject to be Indicated Names
ISHL Notified Names
Substances Subject to be Notified Names
Certificates of Analysis (COA)
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