Boiling point

100 °C750 mm Hg

density

1.52

bulk density

600-900kg/m3

vapor density

1.9 (vs air)

vapor pressure

1 mm Hg ( 160.4 °C)

refractive index

1.642

FEMA

4494 | AMMONIA (ALSO INCLUDES AMMONIUM CHLORIDE)

storage temp.

Store at +5°C to +30°C.

solubility

H2O: 1 M at 20 °C, clear, colorless

form

Solid

pka

9.25[at 20 ℃]

Specific Gravity

1.53

color

White

PH

4.7 (200g/l, H2O, 25℃)(External MSDS)

Odor

odorless

Odor Type

ammoniacal

Water Solubility

soluble

Sensitive

Hygroscopic

λmax

λ: 260 nm Amax: ≤0.021λ: 280 nm Amax: ≤0.019

Merck

14,509

BRN

4371014

Exposure limits

ACGIH: TWA 10 mg/m3; STEL 20 mg/m3NIOSH: TWA 10 mg/m3; STEL 20 mg/m3

Dielectric constant

7（0.0℃）

Stability:

Stable. Incompatible with strong acids, strong bases.

CAS DataBase Reference

12125-02-9(CAS DataBase Reference)

NIST Chemistry Reference

Ammonium chloride(12125-02-9)

EPA Substance Registry System

Ammonium chloride (12125-02-9)

Risk Statements

22-36-41-37/38

Safety Statements

22-36-26

RIDADR

UN 3077 9 / PGIII

OEB

B

OEL

TWA: 10 mg/m3, STEL: 20 mg/m3

WGK Germany

1

RTECS

BP4550000

Autoignition Temperature

>400 °C

TSCA

Yes

HazardClass

9

PackingGroup

III

HS Code

28271000

Hazardous Substances Data

12125-02-9(Hazardous Substances Data)

Toxicity

LD50 in rats (mg/kg): 30 i.m. (Boyd, Seymour); LD50 in rats (mg/kg): 1650 orally (Smeets)