• Sodium hydrogen carbonate

  • Grade: ACS,Reag.Ph Eur ; Hill Formula: CHNaO₃ ; Chemical formula: NaHCO₃ ; Molar Mass: 84.01 g/mol ; Code: 1063291000
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Physicochemical Information

Density

2.22 g/cm3 (20 °C)

Melting Point

270 °C (decomposition)

pH value

8.6 (50 g/l, HO, 20 °C)

Bulk density

1000 kg/m3

Solubility

96 g/l

Toxicological Information

LD 50 oral

LD50 Rat 4220 mg/kg

Safety Information according to GHS

RTECS

VZ0950000

Storage class

10 - 13 Other liquids and solids

WGK

WGK 1 slightly hazardous to water

Disposal

14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

Storage and Shipping Information

Storage

Store at +5°C to +30°C.

Transport Information

Declaration (railroad and road) ADR, RID

Kein Gefahrgut

Declaration (transport by air) IATA-DGR

No Dangerous Good

Declaration (transport by sea) IMDG-Code

No Dangerous Good

Specifications

Appearance of solution

passes test

Identity

passes test

Assay (acidimetric; calculated on dried substance)

99.7 - 100.3 %

Assay (acidimetric)

99.0 - 101.0 %

Insoluble matter

≤ 0.015 %

pH-value (5 %; water)

≤ 8.6

Chloride (Cl)

≤ 0.002 %

Phosphate (PO)

≤ 0.001 %

Sulfate (SO)

≤ 0.015 %

Phosphate and Silicate (as SiO)

≤ 0.005 %

Sulfur compounds (as SO)

≤ 0.003 %

Total nitrogen (N)

≤ 0.0005 %

Ammonium (NH)

≤ 0.0005 %

Heavy metals (as Pb)

≤ 0.0005 %

As (Arsenic)

≤ 0.0002 %

Ca (Calcium)

≤ 0.01 %

Cu (Copper)

≤ 0.0002 %

Fe (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

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Sodium hydrogen carbonate

Sodium hydrogen carbonate

Sodium hydrogen carbonate

Sodium hydrogen carbonate

Sodium hydrogen carbonate
Sodium hydrogen carbonate