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Sodium Hydroxide Solution (0.25N (N/4)/Certified), Fisher Chemical™

Catalog No. SS27220
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MTO (Made-To-Order) item. This item is subject to the following cancellation policy: This item may be cancelled within 10 days of order placement otherwise is not returnable for credit
MTO (Made-To-Order) item. This item is subject to the following cancellation policy: This item may be cancelled within 10 days of order placement otherwise is not returnable for credit

A volumetric standard solution, titrated at 25°C to pH 8.6 (phenolphthalein endpoint) against NIST™ potassium acid phthalate

Chemical Identifiers

CAS

1310-73-2, 7732-18-5

Molecular Formula

HNaO

Molecular Weight (g/mol)

39.997

MDL Number

MFCD00003548

InChI Key

HEMHJVSKTPXQMS-UHFFFAOYSA-M

Synonym

sodium hydroxide, caustic soda, sodium hydrate, white caustic, soda lye, aetznatron, ascarite, sodium hydroxide na oh, sodium hydroxide solution, soda, caustic

PubChem CID

14798

ChEBI

CHEBI:32145

IUPAC Name

sodium;hydroxide

SMILES

[OH-].[Na+]

Specifications

pH

13

Color

Colorless

Concentration

0.2495 to 0.2505N

UN Number

1824

Density

1.010g/cm³

Quantity

20 L

Grade

Certified

Identification

Pass Test

Packaging

PolyPac™

Physical Form

Liquid

Chemical Name or Material

Sodium Hydroxide Solution, 0.25N (N/4)

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Hazard Statement

WARNING!

Precautionary Statement

Emergency Overview
Causes eye, skin, and respiratory tract irritation. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Obtain medical attention. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Obtain medical attention. Do not induce vomiting. Obtain medical attention. Obtain medical attention. .

NFPA

Health:2
Flammability:0
Instability:0

DOTInformation

DOT Class 8, : Corrosive
SDS
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