• Ammonium chloride

  • Molar Mass: 53.49 g/mol ; Hill Formula: H₄ClN ; Chemical Formula: NH₄Cl ; Code: 1011450500
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Physicochemical Information

Density

1.53 g/cm3 (25 °C)

Ignition temperature

>400 °C

Melting Point

338 °C (sublimed),(External MSDS)

pH value

4.7 (200 g/l, HO, 25 °C) (External MSDS)

Vapor pressure

1.3 hPa (30 °C)

Bulk density

600 - 900 kg/m3

Solubility

372 g/l (External MSDS)

Toxicological Information

LD 50 oral

LD50 Rat 1410 mg/kg

Safety Information according to GHS

Hazard Pictogram(s)

Hazard Statement(s)

H302: Harmful if swallowed.
H319: Causes serious eye irritation.

Precautionary Statement(s)

P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Signal Word

Warning

RTECS

BP4550000

Storage class

10 - 13 Other liquids and solids

WGK

WGK 1 slightly hazardous to water

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).

Safety Information

Hazard Symbols

Harmful

Categories of danger

harmful, irritant

R Phrase

R 22-36
Harmful if swallowed.Irritating to eyes.

S Phrase

S 22
Do not breathe dust.

Storage and Shipping Information

Storage

Store at +5°C to +30°C.

Transport Information

Declaration (railroad and road) ADR, RID

Kein Gefahrgut

Declaration (transport by air) IATA-DGR

No Dangerous Good

Declaration (transport by sea) IMDG-Code

No Dangerous Good

Specifications

Assay (argentometric)

≥ 99.8 %

Assay (argentometric; calculated on dried substance)

99.0 - 100.5 %

Identity

passes test

Appearance of solution

passes test

Insoluble matter

≤ 0.005 %

Acidity or alkalinity

passes test

pH-value (5 %; water, 25 °C)

4.5 - 5.5

Bromide, Iodide (Br,I)

passes test

Nitrate (NO)

≤ 0.0005 %

Phosphate (PO)

≤ 0.0002 %

Sulfate (SO)

≤ 0.002 %

Heavy metals (ACS)

≤ 0.0005 %

Ca (Calcium)

≤ 0.0005 %

Cu (Copper)

≤ 0.0002 %

Fe (Iron)

≤ 0.0002 %

K (Potassium)

≤ 0.005 %

Mg (Magnesium)

≤ 0.0005 %

Na (Sodium)

≤ 0.005 %

Ni (Nickel)

≤ 0.0001 %

Pb (Lead)

≤ 0.0001 %

Zn (Zinc)

≤ 0.0002 %

Loss on Drying (105°C)

≤ 1.0 %

Residue on ignition (as sulfate)

≤ 0.01 %

Corresponds to ACS,ISO,Reag. Ph Eur

Bình luận

Ammonium chloride

Ammonium chloride

Ammonium chloride

Ammonium chloride

Ammonium chloride
Ammonium chloride