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Ammonium persulfate Structure

Ammonium persulfate

Chemical Properties

Melting point 120 °C
Density  1.98
vapor density  7.9 (vs air)
vapor pressure  0Pa at 25℃
refractive index  1.50
storage temp.  Store at +15°C to +25°C.
solubility  H2O: soluble
form  powder
Specific Gravity 1.982
color  White to yellow
PH 1.0-2.5 (25℃, 1M in H2O)
Odor Odorless
PH Range 1 - 2
Water Solubility  582 g/L (20 ºC) decomposes
Sensitive  Moisture Sensitive
Merck  14,541
Exposure limits ACGIH: TWA 0.1 mg/m3
Stability Stable. Oxidizing. May ignite combustible material. Incompatible with bases, combustible material, hydrogen peroxide, peroxy compounds, silver compounds, zinc. May decompose upon exposure to water or moist air.
InChIKey ROOXNKNUYICQNP-UHFFFAOYSA-N
LogP -1 at 20℃
CAS DataBase Reference 7727-54-0(CAS DataBase Reference)
EPA Substance Registry System Ammonium peroxydisulfate (7727-54-0)

Safety Information

Hazard Codes  O,Xn
Risk Statements  8-22-36/37/38-42/43
Safety Statements  22-24-26-37
RIDADR  UN 1444 5.1/PG 3
WGK Germany  1
RTECS  SE0350000
TSCA  Yes
HazardClass  5.1
PackingGroup  III
HS Code  28334000
Hazardous Substances Data 7727-54-0(Hazardous Substances Data)
Toxicity LD50 orally in rats: 820 mg/kg (Smyth)

MSDS

Usage And Synthesis

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