791768
Sodium carbonate
anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.5%
동의어(들):
Calcined soda, Carbonic acid disodium salt, Soda ash
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제품정보 (DICE 배송 시 비용 별도)
Linear Formula:
Na2CO3
CAS 번호:
Molecular Weight:
105.99
EC Number:
207-838-8
UNSPSC Code:
12352302
NACRES:
NA.21
Beilstein/REAXYS Number:
4154566
MDL number:
eCl@ss:
38020205
Assay:
≥99.5%
Grade:
ACS reagent, anhydrous
Form:
powder
Quality Segment
grade
ACS reagent, anhydrous
agency
suitable for EPA 300
product line
Redi-Dri™
assay
≥99.5%
form
powder
quality
free-flowing
impurities
≤0.005% silica, ≤0.01% insolubles
loss
≤1.0% loss on heating
pH
12 (25 °C, 106 g/L)
mp
851 °C (lit.)
anion traces
chloride (Cl-): ≤0.001%, phosphate (PO43-): ≤0.001%, sulfur compounds (as SO42-): ≤0.003%
cation traces
Ca: ≤0.03%, Fe: ≤5 ppm, K: ≤0.005%, Mg: ≤0.005%, heavy metals: ≤5 ppm (by ICP-OES)
application(s)
PFAS testing
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
Application
- Denitrification mechanism of NaOH in the presence of carbon.: Explores the interaction between sodium carbonate and other chemicals in environmental applications, particularly focusing on denitrification processes important for water treatment (Li et al., 2005).
- Evaluation of capillary electrophoresis for determining the concentration of dissolved silica in geothermal brines.: Discusses the role of sodium carbonate in modifying sample pH for capillary electrophoresis, essential for accurate measurement of silica in complex geothermal fluids (Santoyo et al., 2005).
Biochem/physiol Actions
Buffer component, may be used for the removal of peripheral membrane proteins.
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
저장 등급
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable