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Merck
CN

C4945

Sodium cacodylate trihydrate

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

Key Documents

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Product Name

Sodium cacodylate trihydrate, BioXtra, ≥98%

InChI key

RLGWPHBPRCROJO-UHFFFAOYSA-M

InChI

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

SMILES string

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

product line

BioXtra

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

Quality Level

200

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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.

signalword

Danger

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

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCM6788
BCCL6819
BCCK9220
BCCJ8757
BCCH3992

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