CAS No.13445-49-3,PEROXYDISULFURIC ACID Suppliers

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Basic Information

CAS No.:

13445-49-3

Name:

PEROXYDISULFURIC ACID

Article Data:

123

Molecular Structure:

Formula:

H2O8 S2

Molecular Weight:

194.143

Synonyms:

PerVitox;Peroxodisulfuric acid; Peroxydisulfuric acid; Persulfuric acid; Persulfuricacid ([(HO)S(O)2]2O2)

Density:

2.478g/cm³

Safety:

RIDADR	1483
HazardClass	5.1
PackingGroup	I

PSA:

143.96000

LogP:

0.70180

Synthetic route

: 50981-12-9, 10193-30-3
sulfuric acid monohydrate

: ammonium sulfate-hydrogen peroxide(1/1)

A: 7722-86-3
caro's acid

B: 7722-84-1
dihydrogen peroxide

C: 13445-49-3
Marshall's acid

Conditions

Conditions	Yield
without water, -10°C;	A 93.5% B 1.4% C 5.1%
without water, -10°C;	A 93.5% B 1.4% C 5.1%

...Expand

: 7790-94-5
chlorosulfonic acid

: 13445-49-3
Marshall's acid

Conditions

Conditions	Yield
With dihydrogen peroxide In not given byproducts: HCl; crystallisation from mother liquore;	60%
With H2O2 In not given byproducts: HCl; crystallisation from mother liquore;	60%

: 7722-86-3
caro's acid

: 13445-49-3
Marshall's acid

Conditions

Conditions	Yield
decompn. during storage (8 days);	15.3%
With chlorosulfonic acid
With HSO3Cl

: 7782-99-2
sulphurous acid

A: 7722-86-3
caro's acid

B: 13445-49-3
Marshall's acid

Conditions

Conditions	Yield
With ozone In water	A n/a B 1%
With ozone In water	A n/a B 1%
With ozone ozonisated H2SO3 soln.;	A n/a B <1
With ozone ozonisated H2SO3 soln.;	A n/a B <1

: 7446-11-9
sulfur trioxide

: 7732-18-5
water

: 7722-84-1
dihydrogen peroxide

A: 7664-93-9
sulfuric acid

B: 13445-49-3
Marshall's acid

Conditions

Conditions	Yield
at 13 - 15℃; for 5.5 - 7h;

...Expand

: 7446-11-9
sulfur trioxide

: 7732-18-5
water

: 7722-84-1
dihydrogen peroxide

A: 7722-86-3
caro's acid

B: 7664-93-9
sulfuric acid

C: 13445-49-3
Marshall's acid

Conditions

Conditions	Yield
at 13 - 15℃; for 5.5 - 7h;

...Expand

: 7446-11-9
sulfur trioxide

: 80937-33-3
oxygen

: 13445-49-3
Marshall's acid

Conditions

Conditions	Yield
With H2SO4 addn. of ozonisated O2 to fuming H2SO4; no react. with concd. H2SO4;

: 7664-93-9
sulfuric acid

A: 7722-86-3
caro's acid

B: 7722-84-1
dihydrogen peroxide

C: 80937-33-3
oxygen

D: 13445-49-3
Marshall's acid

Conditions

Conditions	Yield
In water Electrolysis; glow discharge electrolysis by alternating current; mechanismus discussed;
In water Electrolysis; glow discharge electrolysis by alternating current; 12°C; C(val) H2SO4 = 1-10; 50 Hz; current density 0.04 A/cm2; p = 11 torr;
In water Electrolysis; glow discharge electrolysis by alternating current; 12°C; C(val) H2SO4 = 1-10; 50 Hz; current density 0.04 A/cm2; p = 11 torr;
In water Electrolysis; glow discharge electrolysis by alternating current; mechanismus discussed;
In water Electrolysis; glow discharge electrolysis by alternating current; mechanismus discussed;

...Expand

: 7664-93-9
sulfuric acid

A: 7722-86-3
caro's acid

B: 7722-84-1
dihydrogen peroxide

C: 13445-49-3
Marshall's acid

Conditions

Conditions	Yield
In water Electrolysis; glow discharge electrolysis; 10°C; C(val) H2SO4 = 0.5-4 as well as 36% H2SO4;
In water Electrolysis; glow discharge electrolysis; ambient temp. and -50°C; 11-55 % H2SO4 ; 13 torr;
Electrolysis; anod in gas-filled room, alternating or continuous current, glow discharge;

...Expand

: 7664-93-9
sulfuric acid

: 13445-49-3
Marshall's acid

Conditions

Conditions	Yield
In water Electrolysis; anodic process;
In water Electrolysis; glow discharge electrolysis; no effect of F(1-) and Al2(SO4)3;
potassium perchlorate In water Electrolysis; effect of KClO4 addn.;