MilliporeSigma
All Photos(2)

1.05589

Supelco

Sodium hydroxide solution 30%

Suprapur®

Sign Into View Organizational & Contract Pricing

Select a Size

Synonym(s):
Sodium hydroxide solution
Linear Formula:
NaOH
CAS Number:
Molecular Weight:
40.00
MDL number:

grade

for inorganic trace analysis

Quality Level

Agency

suitable for SM 2310
suitable for SM 2320
suitable for SM 5210

vapor pressure

3 mmHg ( 37 °C)

form

liquid

concentration

30%

pH

14 (20 °C in H2O)

density

1.33 g/cm3 at 20 °C

storage temp.

2-30°C

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

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
1.370231.055871.11360
Sodium hydroxide solution 32% EMPROVE® EXPERT

SAFC

1.37023

Sodium hydroxide solution 32%

vapor pressure

3 mmHg ( 37 °C)

vapor pressure

3 mmHg ( 37 °C), 8 hPa ( 20 °C)

vapor pressure

3 mmHg ( 37 °C), 8 hPa ( 20 °C)

vapor pressure

3 mmHg ( 37 °C)

form

liquid

form

liquid

form

liquid

form

-

concentration

30%

concentration

-

concentration

32.0-33.0% NaOH

concentration

45.0-50.0% NaOH

pH

14 (20 °C in H2O)

pH

14 (20 °C in H2O)

pH

14 (20 °C in H2O)

pH

14 (20 °C, 89 g/L in H2O)

density

1.33 g/cm3 at 20 °C

density

1.35 g/cm3 at 20 °C

density

1.35 g/cm3 at 20 °C

density

1.48 g/cm3 at 20 °C

Analysis Note

Assay (acidimetric): ≥ 30.0 %
Chloride (Cl): ≤ 1000 ppb
Phosphate (PO₄): ≤ 50 ppb
Silicate (as SiO₂): ≤ 2000 ppb
Sulfate (SO₄): ≤ 2000 ppb
Al (Aluminium): ≤ 20 ppb
As (Arsenic): ≤ 50 ppb
Ba (Barium): ≤ 200 ppb
Ca (Calcium): ≤ 100 ppb
Cd (Cadmium): ≤ 2 ppb
Ce (Cerium): ≤ 5 ppb
Co (Cobalt): ≤ 2 ppb
Cr (Chromium): ≤ 10 ppb
Cu (Copper): ≤ 5 ppb
Eu (Europium): ≤ 5 ppb
Fe (Iron): ≤ 10 ppb
Hg (Mercury): ≤ 10 ppb
K (Potassium): ≤ 2000 ppb
La (Lanthanum): ≤ 5 ppb
Li (Lithium): ≤ 200 ppb
Mg (Magnesium): ≤ 50 ppb
Mn (Manganese): ≤ 2 ppb
Ni (Nickel): ≤ 5 ppb
Pb (Lead): ≤ 10 ppb
Sc (Scandium): ≤ 5 ppb
Sm (Samarium): ≤ 5 ppb
Sr (Strontium): ≤ 100 ppb
Tl (Thallium): ≤ 5 ppb
Y (Yttrium): ≤ 5 ppb
Yb (Ytterbium): ≤ 5 ppb
Zn (Zinc): ≤ 10 ppb

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

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’.

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 6

1 of 6

Articles

Elemental Impurities - Certified Reference Materials for ICH Q3D, USP <232> and Ph.Eur. 5.20

Elemental impurities in drug products pose a risk to patient health due to toxicological effects, and their levels should be controlled within acceptable limits. Find analytical methods and materials for impurity assessment.

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