71345
Sodium carbonate
BioUltra, anhydrous, ≥99.5% (calc. on dry substance, T)
Synonym(s):
Calcined soda, Carbonic acid disodium salt, Soda ash
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
250 g | Check Cart for Availability | $83.20 |
1 kg | Check Cart for Availability | $284.00 |
About This Item
$83.20
grade
anhydrous
Quality Segment
product line
BioUltra
assay
≥99.5% (calc. on dry substance, T)
form
powder or crystals
impurities
insoluble matter, passes filter test, ≤0.001% total nitrogen (N), ≤0.005% total sulfur (as SO4)
loss
≤1.0% loss on drying, 200 °C
pH
~12.0 (25 °C, 1 M in H2O)
mp
851 °C (lit.)
solubility
H2O: 1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤50 mg/kg, phosphate, silicate (as SiO2): ≤50 mg/kg
cation traces
Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤200 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤50 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
λ
1 M in H2O
UV absorption
λ: 260 nm Amax: 0.01, λ: 280 nm Amax: 0.01
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
General description
Application
Biochem/physiol Actions
Other Notes
1 of 1
This Item | |||
|---|---|---|---|
| description BioUltra, anhydrous, ≥99.5% (calc. on dry substance, T) | description ACS reagent (primary standard), anhydrous, 99.95-100.05% dry basis | description reference material for titrimetry, certified by BAM, >99.5% | description NIST® SRM® 2192a, pD Standard |
| grade anhydrous | grade ACS reagent (primary standard), anhydrous | grade reference material | grade certified reference material |
| assay ≥99.5% (calc. on dry substance, T) | assay 99.95-100.05% dry basis | assay >99.5% | assay - |
| product line BioUltra | product line - | product line - | product line - |
| Quality Level 200 | Quality Level 200 | Quality Level 100 | Quality Level - |
| form powder or crystals | form powder | form - | form powder |
| pH ~12.0 (25 °C, 1 M in H2O) | pH 12 (25 °C, 106 g/L) | pH - | pH - |
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Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Eye Irrit. 2
Storage Class
13 - Non Combustible Solids
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
dust mask type N95 (US), Eyeshields, Gloves
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