MilliporeSigma
All Photos(1)

Documents

795909

Sigma-Aldrich

Sodium hydroxide-18O solution

20% in H218O, 95 atom % 18O, 97% (CP)

Sign Into View Organizational & Contract Pricing

Empirical Formula (Hill Notation):
Na18OH
Molecular Weight:
42.00
PubChem Substance ID:

isotopic purity

95 atom % 18O

assay

97% (CP)

form

solution

concentration

20% in H218O

mass shift

M+2

SMILES string

[Na][18OH]

InChI

1S/Na.H2O/h;1H2/q+1;/p-1/i;1+2

InChI key

HEMHJVSKTPXQMS-NLQOEHMXSA-M

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
609765721395596396
Sodium hydroxide-18O solution 20% in H218O, 95 atom % 18O, 97% (CP)

795909

Sodium hydroxide-18O solution

Sodium hydroxide-16O solution 20 wt. % in H216O, 99.9 atom % 16O

609765

Sodium hydroxide-16O solution

Ammonium hydroxide-18O solution ~3 N in H218O, 95 atom % 18O

721395

Ammonium hydroxide-18O solution

Phosphoric acid-18O4 solution ~80 wt. % in H218O, 95 atom % 18O

596396

Phosphoric acid-18O4 solution

assay

97% (CP)

assay

-

assay

-

assay

-

mass shift

M+2

mass shift

depleted

mass shift

M+2

mass shift

M+8

form

solution

form

-

form

solution

form

-

concentration

20% in H218O

concentration

20 wt. % in H216O

concentration

~3 N in H218O

concentration

~80 wt. % in H218O

Packaging

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

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