06203-M
Sodium hydroxide
puriss., meets analytical specification of Ph. Eur., BP, NF, E524, ≥98.0%, pellets
Synonym(s):
Caustic soda
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About This Item
vapor density
>1 (vs air)
vapor pressure
<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)
grade
puriss.
assay
≥98.0%
form
pellets
quality
meets analytical specification of Ph. Eur., BP, NF, E524
impurities
residual solvents, complies, ≤0.0005% total nitrogen (N), ≤0.5% Na2CO3, ≤20 ppm heavy metals (as Pb)
mp
318 °C (lit.)
solubility
water: soluble 1260 g/L at 20 °C
anion traces
chloride (Cl-): ≤20 ppm, phosphate (PO43-): ≤0.001%, silicate (as SiO2): ≤0.01%, sulfate (SO42-): ≤30 ppm
cation traces
Pb: ≤0.5 ppm, Al: ≤0.001%, As: ≤2 ppm, Ca: ≤0.001%, Fe: ≤10 ppm, Hg: ≤1 ppm, K: ≤0.1%
suitability
complies for appearance of solution
SMILES string
[OH-].[Na+]
InChI
1S/Na.H2O/h;1H2/q+1;/p-1
InChI key
HEMHJVSKTPXQMS-UHFFFAOYSA-M
Other Notes
This product will be phased out towards early 2019. There is a replacement product available : 06203
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
Storage Class
8B - Non-combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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