MilliporeSigma
  • SX0590
All Photos(1)

SX0590

Supelco

Sodium Hydroxide Pellets

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

All Photos(1)
Synonym(s):
Sodium hydroxide, Caustic Soda,Soda Lye, Caustic Soda, ‘Caustic soda’
Linear Formula:
NaOH
CAS Number:
1310-73-2
Molecular Weight:
40.00
MDL number:
MFCD00003548
EC Index Number:
215-185-5

vapor density

>1 (vs air)

Quality Level

200

vapor pressure

<18 mmHg ( 20 °C)
3 mmHg ( 37 °C)

Assay

99-100% (NaOH)

form

pellets

impurities

≤1% Sodium carbonate

pH

>14 (20 °C, 100 g/L in H2O)

mp

318 °C (lit.)

solubility

1090 g/L

density

2.13 g/cm3 at 20 °C

anion traces

chloride (Cl-): ≤0.0005%
phosphate (PO43-): ≤0.0005%
silicate (as SiO2): ≤0.001%
sulfate (SO42-): ≤0.0005%

cation traces

Al: ≤0.0005%
Ca: ≤0.0005%
Fe: ≤0.0005%
Hg: ≤0.1 ppm
K: ≤0.02%
Mg: ≤0.002%
Ni: ≤0.0005%
heavy metals (as Ag): ≤0.0005%

shipped in

ambient

storage temp.

room temp

SMILES string

[OH-].[Na+]

InChI

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

InChI key

HEMHJVSKTPXQMS-UHFFFAOYSA-M

Analysis Note

Aluminum (Al): 0.0005% max
Appearance of solution: Passes test
Assay (NaOH): 99-100%
Calcium (Ca): 0.0005% max
Chloride (Cl): 0.0005% max
Heavy metals (as Ag): 0.0005% max
Identity: Passes test
Iron (Fe): 0.0005% max
Magnesium (Mg): 0.002% max
Mercury (Hg): 0.1ppm max
Nickel (Ni): 0.0005% max
Nitrogen compounds (as N): 0.0003% max
Phosphate (PO4): 0.0005% max
Potassium (K): 0.02% max
Silicate (SiO2): 0.001% max
Sodium carbonate: 1.0% max
Sulfate (SO4): 0.0005% max

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H290 - H314

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(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

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