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Merck

757527

Sodium hydroxide

ultra dry, powder or crystals, 99.99% trace metals basis

Synonym(s):

‘Caustic soda’

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About This Item

Linear Formula:
NaOH
CAS Number:
1310-73-2
Molecular Weight:
40.00
NACRES:
NA.23
PubChem Substance ID:
329766682
UNSPSC Code:
12352302
EC Number:
215-185-5
MDL number:
MFCD00003548
assay:
99.99% trace metals basis
form:
powder or crystals
solubility:
water: soluble 1260 g/L at 20 °C

Product Name

Sodium hydroxide, ultra dry, powder or crystals, 99.99% trace metals basis

InChI key

HEMHJVSKTPXQMS-UHFFFAOYSA-M

InChI

1S/Na.H2O/h;1H2/q+1;/p-1

SMILES string

[OH-].[Na+]

vapor density

>1 (vs air)

vapor pressure

<18 mmHg ( 20 °C)
3 mmHg ( 37 °C)

assay

99.99% trace metals basis

form

powder or crystals

reaction suitability

core: sodium

impurities

≤150.0 ppm Trace Metal Analysis

mp

318 °C (lit.)

solubility

water: soluble 1260 g/L at 20 °C

density

2.13 g/cm3

application(s)

electroplating
material synthesis precursor

Quality Level

200

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Related Categories

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H290,H314

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

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Certificates of Analysis (COA)

Lot/Batch Number
0000456580
0000456580
0000455445
0000455445
0000385766

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