Merck
All Photos(3)

Documents

Safety Information

S8045

Sigma-Aldrich

Sodium hydroxide

BioXtra, ≥98% (acidimetric), pellets (anhydrous)

Sign Into View Organizational & Contract Pricing

Synonym(s):
‘Caustic soda’
Linear Formula:
NaOH
CAS Number:
Molecular Weight:
40.00
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

vapor density

>1 (vs air)

Quality Level

vapor pressure

<18 mmHg ( 20 °C)
3 mmHg ( 37 °C)

product line

BioXtra

Assay

≥98% (acidimetric)

form

pellets (anhydrous)

technique(s)

cell culture | mammalian: suitable

impurities

≤0.0005% Phosphorus (P)
≤0.1% Insoluble matter

mp

318 °C (lit.)

solubility

H2O: 1 M, clear, colorless

density

2.13 g/cm3 at 20 °C

anion traces

chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.05%

cation traces

Al: ≤0.0005%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.02%
Mg: ≤0.0005%
Pb: ≤0.001%
Zn: ≤0.0005%

SMILES string

[OH-].[Na+]

InChI

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

InChI key

HEMHJVSKTPXQMS-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
S5881655104795429
vibrant-m

S8045

Sodium hydroxide

-
vibrant-m

S5881

Sodium hydroxide

Essential Grade
vibrant-m

655104

Sodium hydroxide

Essential Grade
vibrant-m

795429

Sodium hydroxide

-
assay

≥98% (acidimetric)

assay

≥98%

assay

97%

assay

≥97%

cation traces

Al: ≤0.0005%, Cu: ≤0.0005%, K: ≤0.02%, Pb: ≤0.001%, Ca: ≤0.0005%, Mg: ≤0.0005%, Fe: ≤0.0005%, Zn: ≤0.0005%

cation traces

-

cation traces

-

cation traces

Fe: ≤0.001%, Hg: ≤0.1 ppm, K: ≤0.02%, Ni: ≤0.001%, heavy metals (as Ag): ≤0.002%

vapor pressure

<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)

vapor pressure

<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)

vapor pressure

<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)

vapor pressure

<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)

density

2.13 g/cm3 at 20 °C

density

2.13 g/cm3 at 20 °C

density

2.13 g/cm3 at 20 °C

density

2.13 g/cm3

form

pellets (anhydrous)

form

pellets (anhydrous)

form

powder

form

pellets

Application

Sodium hydroxide has been used:
  • to adjust pH of solutions
  • in the process of scraping cells from culture plate
  • for the preparation of formaldehyde solution
  • for the sanitation of chromatography column

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

S8045-500G:4.548173211558E12
S8045-1KG:4.548173211541E12


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’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 9

1 of 9

Sodium hydroxide ACS reagent, &#8805;97.0%, pellets

Sigma-Aldrich

221465

Sodium hydroxide

Sodium hydroxide pellets, EMPROVE&#174; EXPERT, Ph. Eur., BP, JP, NF

SAFC

1.37020

Sodium hydroxide

Sodium hydroxide solution 1&#160;M, for HPCE

Supelco

79724

Sodium hydroxide solution

Sodium hydroxide pellets for analysis (max. 0.02% K) EMSURE&#174; ACS,Reag. Ph Eur,ISO

Supelco

1.06469

Sodium hydroxide

4-METHOXYCHALCONE AldrichCPR

S456748

4-METHOXYCHALCONE

Sodium hydroxide BioUltra, for luminescence, &#8805;98.0% (T), pellets

Sigma-Aldrich

71687

Sodium hydroxide

Phenolphthalein ACS reagent

Sigma-Aldrich

105945

Phenolphthalein

Cytology and Microscopy: Immunolocalization of Covalently Modified Histone Marks on Barley Mitotic Chromosomes.
Colas I et al.
Bio-protocol null
Determination of the CYP1A-inducing potential of single substances, mixtures and extracts of samples in the micro-EROD assay with H4IIE cells.
Schiwy A, et al.
Nature Protocols, 10, 1728-1728 (2015)
Purification of antibodies using the synthetic affinity ligand absorbent MAbsorbent A2P.
Chhatre S et al.
Nature Protocols, 2, 1763-1763 (2007)
Detergent resistance as a tool in membrane research.
Lingwood D and Simons K
Nature Protocols, 2, 2159-2159 (2007)
Jesper Hjortnaes et al.
Advanced healthcare materials, 4(1), 121-130 (2014-06-25)
Three dimensional (3D) hydrogel platforms are powerful tools, providing controllable, physiologically relevant microenvironments that could aid in understanding how various environmental factors direct valvular interstitial cell (VIC) phenotype. Continuous activation of VICs and their transformation from quiescent fibroblast to activated

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service