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Sodium cacodylate trihydrate

Name: Sodium cacodylate trihydrate
Brand: SIGMA

BioXtra, ≥98%

Synonym(s):

Cacodylic acid sodium salt trihydrate, Dimethylarsinic acid sodium salt, Dimethylarsonic acid sodium salt

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About This Item

Linear Formula:

(CH₃)₂AsO₂Na · 3H₂O

CAS Number:

6131-99-3

Molecular Weight:

214.03

UNSPSC Code:

12161700

NACRES:

NA.25

PubChem Substance ID:

24892742

EC Number:

204-708-2

Beilstein/REAXYS Number:

3702348

MDL number:

MFCD00149079

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Properties

product line

BioXtra

Quality Segment

200

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 (SO₄^2-): ≤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

Description

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.

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1 of 1

This Item	S7670	C0250	71188
Sigma-Aldrich C4945 Sodium cacodylate trihydrate	Sigma-Aldrich S7670 Sodium acetate trihydrate	Sigma-Aldrich C0250 Sodium cacodylate trihydrate	Sigma-Aldrich 71188 Sodium acetate trihydrate
assay ≥98%	assay ≥99.0%	assay ≥98%	assay ≥99.5% (NT)
Quality Level 200	Quality Level 200	Quality Level 200	Quality Level 200
product line BioXtra	product line BioXtra	product line -	product line BioUltra
application(s) ADME/TOX	application(s) -	application(s) ADME/TOX	application(s) -
form powder	form powder	form powder	form powder or crystals
solubility H₂O: 0.5 M, clear, colorless	solubility H₂O: 1 M, clear, colorless	solubility water: 100 mg/mL, clear, colorless	solubility H₂O: 3 M at 20 °C, clear, colorless

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pictograms

GHS06,GHS08,GHS09

signalword

Danger

hcodes

H301 + H331,H350,H410

pcodes

P201 - P273 - P301 + P310 + P330 - P304 + P340 + P311

Hazard Classifications

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

Storage Class

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

wgk

WGK 3

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

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