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Sodium hydroxide

Name: Sodium hydroxide
Brand: SIGALD

reagent grade, ≥98%, pellets (anhydrous)

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.21

PubChem Substance ID:

329824556

UNSPSC Code:

12352302

EC Number:

215-185-5

MDL number:

MFCD00003548

Assay:

≥98%

Form:

pellets (anhydrous)

Grade:

reagent grade

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Properties

grade

reagent grade

Quality Segment

200

agency

suitable for EPA 1621, suitable for SM 4500 - NH3

vapor density

>1 (vs air)

vapor pressure

<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)

assay

≥98%

form

pellets (anhydrous)

technique(s)

cell culture | mammalian: suitable

impurities

≤1.0% sodium carbonate

pH

(ca.> 14 at 100 g/l at 20 °C)

mp

318 °C (lit.)

solubility

water: soluble 1260 g/L at 20 °C

density

2.13 g/cm³ at 20 °C

application(s)

PFAS testing

SMILES string

[OH-].[Na+]

InChI

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

InChI key

HEMHJVSKTPXQMS-UHFFFAOYSA-M

Description

Application

Sodium hydroxide has been used in the staining procedure of cells.
It has been used in the procedure of decellularizing human amniotic membrane for cell culture.
It has been used for chemical inactivation of fluorophores in immunostained cells.

Packaging

Bulk packages

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This Item	221465	795429	484024
Sigma-Aldrich S5881 Sodium hydroxide	Sigma-Aldrich 221465 Sodium hydroxide	Sigma-Aldrich 795429 Sodium hydroxide	Sigma-Aldrich 484024 Sodium hydroxide
description reagent grade, ≥98%, pellets (anhydrous)	description ACS reagent, ≥97.0%, pellets	description anhydrous, free-flowing, pellets, Redi-Dri^™, ACS reagent, ≥97%	description reagent grade, 97%, flakes
grade reagent grade	grade ACS reagent	grade anhydrous, ACS reagent	grade reagent grade
assay ≥98%	assay ≥97.0%	assay ≥97%	assay 97%
agency suitable for SM 4500 - NH3, suitable for EPA 1621	agency suitable for EPA OTM-45, suitable for EPA 533, suitable for DIN 38407-42, suitable for EPA 1621, suitable for SM 4500 - NH3, suitable for EPA 8327	agency suitable for EPA 8327, suitable for EPA 1621, suitable for EPA OTM-45, suitable for EPA 533, suitable for DIN 38407-42, suitable for SM 4500 - NH3	agency suitable for EPA 533, suitable for DIN 38407-42, suitable for EPA 8327, suitable for EPA OTM-45
Quality Level 200	Quality Level 200	Quality Level 100	Quality Level 100
form pellets (anhydrous)	form pellets	form pellets	form flakes
pH (ca.> 14 at 100 g/l at 20 °C)	pH (ca.> 14 at 100 g/l at 20 °C)	pH -	pH -

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pictograms

GHS05

signalword

Danger

hcodes

H290,H314

pcodes

P234 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

Storage Class

8B - Non-combustible corrosive hazardous materials

flash_point_f

Not applicable

flash_point_c