Ammonium sulfateCAS#7783-20-2

bulk density

850kg/m3

density 

1.77 g/mL at 25 °C (lit.)

vapor pressure 

<1 Pa (25 °C)

refractive index 

n20/D 1.396

Fp 

26 °C

storage temp. 

room temp

solubility 

H2O: 1 M at 20 °C, clear, colorless

form 

Solid

Specific Gravity

1.769

color 

Yellow to orange

Odor

Slight odor of ammonia

PH

5.0-6.0 (25℃, 1M in H2O)

PH Range

5 - 6

Water Solubility 

77 g/100 mL (25 ºC)

λmax

λ: 260 nm Amax: ≤0.037
λ: 280 nm Amax: ≤0.030

Merck 

14,555

Stability:

Stable. Contact with strong oxidizers may cause fire or explosion. Incompatible with strong bases.

InChIKey

BFNBIHQBYMNNAN-UHFFFAOYSA-N

LogP

-5.1 at 25℃

CAS DataBase Reference

7783-20-2(CAS DataBase Reference)

EPA Substance Registry System

Ammonium sulfate (7783-20-2)

Absorption

≤0.030 at 280 in H2O at 1M
≤0.037 at 260 in H2O at 1M

Risk Statements 

10-36/37/38-22

Safety Statements 

37/39-26-36-24/25

WGK Germany 

1

RTECS 

BS4500000

TSCA 

Yes

HS Code 

31022100

Hazardous Substances Data

7783-20-2(Hazardous Substances Data)

Toxicity

LD50 orally in Rabbit: 2840 mg/kg