MilliporeSigma
All Photos(4)

C4945

Sigma-Aldrich

Sodium cacodylate trihydrate

BioXtra, ≥98%

Sign Into View Organizational & Contract Pricing

Select a Size

Synonym(s):
Cacodylic acid sodium salt trihydrate, Dimethylarsinic acid sodium salt, Dimethylarsonic acid sodium salt
Linear Formula:
(CH3)2AsO2Na · 3H2O
CAS Number:
Molecular Weight:
214.03
Beilstein:
3702348
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.25

product line

BioXtra

Quality Level

Assay

≥98%

form

powder

impurities

≤0.005% Phosphorus (P)
≤0.1% Insoluble matter

pH

8.0-9.0

solubility

H2O: 0.5 M, clear, colorless

anion traces

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

cation traces

Al: ≤0.0005%
Ca: ≤0.001%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.05%
Mg: ≤0.0005%
NH4+: ≤0.05%
Pb: ≤0.001%
Zn: ≤0.0005%

application(s)

ADME/TOX

storage temp.

room temp

SMILES string

[Na+].[H]O[H].[H]O[H].[H]O[H].C[As](C)([O-])=O

InChI

1S/C2H7AsO2.Na.3H2O/c1-3(2,4)5;;;;/h1-2H3,(H,4,5);;3*1H2/q;+1;;;/p-1

Inchi Key

RLGWPHBPRCROJO-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
20840S7670C0250
Sodium cacodylate trihydrate BioXtra, ≥98%

Sigma-Aldrich

C4945

Sodium cacodylate trihydrate

Premium Grade
Sodium acetate trihydrate BioXtra, ≥99.0%

Sigma-Aldrich

S7670

Sodium acetate trihydrate

Premium Grade
assay

≥98%

assay

≥98.0% (T)

assay

≥99.0%

assay

≥98%

form

powder

form

solid

form

powder

form

powder

impurities

≤0.005% Phosphorus (P), ≤0.1% Insoluble matter

impurities

-

impurities

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

impurities

-

pH

8.0-9.0

pH

-

pH

8.5-10 (25 °C, 408 g/L)

pH

5.1-7.4

solubility

H2O: 0.5 M, clear, colorless

solubility

-

solubility

H2O: 1 M, clear, colorless

solubility

water: 100 mg/mL, clear, colorless

Application

Sodium cacodylate trihydrate has been used as a buffer to fix cells for transmission electron microscopy and as a buffer to fix cells for scanning electron microscopy.

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B

Storage Class Code

6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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 2

1 of 2

Increasing the carbohydrate storage capacity of plants by engineering a glycogen-like polymer pool in the cytosol
Eicke S, et al.
Metabolic engineering, 40, 23-32 (2017)
The role of ethylenediaminetetraacetic acid in green-lipped mussel (Perna canaliculus) embryo development: A biochemical and morphological characterization
Gale SL, et al.
Aquaculture (Amsterdam, Netherlands), 463, 22-27 (2016)
Listeria monocytogenes biofilm production on food packaging materials submitted to physical treatment
Centorame P, et al.
Italian journal of food safety, 6(3), 665-675 (2017)
Estrogen-induced disruption of intracellular iron metabolism leads to oxidative stress, membrane damage, and cell cycle arrest in MCF-7 cells
Bajbouj K, et al.
Tumour Biology : the Journal of the International Society For Oncodevelopmental Biology and Medicine, 39(10), 1010428317726184-1010428317726184 (2017)
Patrick J Lariviere et al.
Current biology : CB, 29(9), 1460-1470 (2019-04-30)
Bacterial growth and division require insertion of new peptidoglycan (PG) into the existing cell wall by PG synthase enzymes. Emerging evidence suggests that many PG synthases require activation to function; however, it is unclear how activation of division-specific PG synthases

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