مرک کلرید آهن

Catalogue Number

103861

Replaces

FX0250; FX0250-2

Synonyms

Iron dichloride

Description

Iron(II) chloride tetrahydrate

CAS number

13478-10-9

EC number

231-843-4

Hill Formula

Cl₂Fe * 4 H₂O

Chemical formula

FeCl₂ * 4 H₂O

Molar Mass

198.83 g/mol

HS Code

2827 39 20

Application

Iron(II) chloride tetrahydrate for analysis EMSURE®. CAS 13478-10-9, EC Number 231-843-4, chemical formula FeCl₂ * 4 H₂O.

Density

1.93 g/cm3 (20 °C)

Melting Point

105 - 110 °C Elimination of water of crystallisation

pH value

2.5 (100 g/l, H₂O, 20 °C)

Bulk density

900 kg/m3

Solubility

1600 g/l

LD 50 oral

LD50 Rat 450 mg/kg

Hazard Pictogram(s)

Hazard Statement(s)

H290: May be corrosive to metals.
H302: Harmful if swallowed.
H318: Causes serious eye damage.

Precautionary Statement(s)

P280: Wear eye protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P313: Get medical advice/ attention.

Signal Word

Danger

RTECS

NO5600000

Storage class

10 - 13 Other liquids and solids

WGK

WGK 1 slightly water endangering

Disposal

14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

Hazard Symbols

Harmful
 

Categories of danger

harmful, irritant

R Phrase

R 22-41
Harmful if swallowed.Risk of serious damage to eyes.

S Phrase

S 26-39
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection.

Storage

Store at +15°C to +25°C.

Assay (manganometric)

≥ 98.0 %

Sulphate (SO₄)

≤ 0.01 %

Total nitrogen (N)

≤ 0.001 %

As (Arsenic)

≤ 0.0005 %

Cu (Copper)

≤ 0.002 %

Mn (Manganese)

≤ 0.005 %

Pb (Lead)

≤ 0.001 %

Zn (Zinc)

≤ 0.003 %

Substances not precipitated by ammonia (as sulphates)

≤ 0.05 %