Skip to Content
Merck
CN

709271

Iron diarsenide

pieces, 99.5% trace metals basis

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
As2Fe
CAS Number:
12006-21-2
Molecular Weight:
205.69
UNSPSC Code:
12352300
PubChem Substance ID:
329762863
EC Number:
234-947-8
MDL number:
MFCD00151532

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

InChI key

RNRFOIOHWLNCHH-UHFFFAOYSA-N

InChI

1S/As2.Fe/c1-2;/q-2;+2

SMILES string

[Fe]1[As]=[As]1

assay

99.5% trace metals basis

form

pieces

mp

990 °C

density

7.4 g/cm3 at 25 °C

pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

signalword

Danger

Hazard Classifications

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

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

Regulatory Information

新产品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKBF9938V
MKBB7255

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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