High purity Ammonium sulfate with best price and good quality

Product Name:

Ammonium sulfate

Synonyms:

(NH4)2 SO4;actamaster;ammoniumsulfate(2:1);ammoniumsulfate(solution);caswellno.048;

diammoniumsulphate;dolamin;epapesticidechemicalcode005601

CAS:

7783-20-2

MF:

H8N2O4S

MW:

132.14

Product Categories:

Inorganics;A;Alphabetical Listings;Analytical Reagents;Atomic Absorption Spectroscopy (AAS);Digestion Reagents;Pure Salts for Melting Digestions (Trace SELECT)Analytical/Chromatography;Trace Analysis Reagents;NitrateAlphabetic;Biological Buffers;Molecular Biology Reagents;Reagents;Agriculture;Stable Isotopes;Ammonium Salts;ACS GradeSynthetic Reagents;Inorganic chemistry;Food additives;fertilizer

Mol File:

7783-20-2.mol

Chemical Properties

melting point 

280 °C

boiling point 

330 °C at 760 mmHg

density 

1.77 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.396

Fp 

26 °C

vapor pressure 

3.35E-05 mmHg at 25°C

storage temp. 

2-8°C

solubility 

H2O: 1 M at 20 °C, clear, colorless, insoluble in alcohol and acetone

Water Solubility 

77 g/100 mL (25 ºC)

Stability

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

Specification

Index name

Analytically pure-AR

Chemical pure-CP

High purity

Content[(NH4)2SO4)] /%

≥99.0

≥99.0

≥99.0

PH value(50g/L solvent,25℃)

4.8~6.0

4.8~6.0

4.8~6.0

Clarity test

Qualified

Qualified

Qualified

Water insoluble/%

≤0.002

≤0.01

≤0.005

Ignition residue( counted by sulfate ) /%

≤0.01

≤0.05

－

Chloride(Cl) /%

≤0.000 5

≤0.001

≤0.001

Nitrate(NO3) /%

≤0.001

≤0.005

－

Phosphate(PO4) /%

≤0.0005

≤0.002

－

Arsenic(As) /%

≤0.00002

≤0.0002

≤0.0003

Calcium(Ca) /%

≤0.005

－

－

Ferrum(Fe) /%

≤0.0002

≤0.0005

≤0.0005

Heavy metal(counted by Pb) /%

≤0.0005

≤0.002

≤0.0003