para-Toluene Sulphonic Acid

Product details

Synonym: 4-methylbenzenesulfonic acidm, tosic acid
CAS-No. 104-15-4
EINECS-No. 6192-52-5 (monohydrate)

Trade name: p-Toluenesulfonic acid (PTSA)
Application of the substance / the preparation Chemicals for synthesis

Specifications

Specifications GENERAL

MSDS according 91/155 EEC (2001/58 EC)

MSDS EN SDB DE

Product inquiry / Your message

more information

possible hazards

Information pertaining to particular dangers for man and environment:
R 36/37/38 Irritating to eyes, respiratory system and skin.

Classification system:
The classification was made according to the latest editions of the EU-lists, and expanded using company data and specialized literature.

Composition / information on ingredients

Chemical characterization	for para-Toluene Sulphonic Acid, 4-methylbenzenesulfonic acid, tosic aci:
CAS No. Description:	104-15-4 p-Toluenesulfonic acid
Identification number(s):
EINECS Number:	203-180-0

EU Number:	016-030-00-2

Physical and Chemical Properties

General Information for para-Toluene Sulphonic Acid, 4-methylbenzenesulfonic acid, tosic aci:
Form:	Crystalline
Colour:	White
Odour:	Weak, characteristic
Change in condition
Melting point/Melting range:	98°C
Boiling point/Boiling range:	170°C, Decomposition
Flash point:	not applicable
Self ingnition temperature:	Product is not flammable.
Danger of explosion:	Product does not present an explosion hazard.
Density at 20°C:	1.23 g/cm³
Solubility in / Miscibility with Water:	700 g/l
pH-value (700 g/l) at 20°C:	< 1
Segregation coefficient (n-octanol/water):	~ 0.9 log POW

Transport information

Land transport ADR/RID (cross-border)
ADR/RID class:	8 (C4) Corrosive substances.
Danger code (Kemler):	80
UN-Number:	2585
Packaging group:	III
Label:	8
Description of goods:	2585 ARYLSULPHONIC ACIDS, SOLID
Remarks:	Limited Quantity:6 kg per inner packaging, 30 kg gross per packaging unit


Maritime transport IMDG:
IMDG Class:	8
UN Number:	2585
Label:	8
Packaging group::	III
EMS-Number:	F-A S-B
Marine pollutant:	No
Proper shipping name:	ARYLSULPHONIC ACIDS, SOLID




Lufttransport ICAO-TI und IATA-DGR:
ICAO/IATA Class:	8
UN Number:	2585
Label:	8
Packaging group::	III
Proper shipping name:	ARYLSULPHONIC ACIDS, SOLID
Remarks:	Packing Instructions:
	For Limited Quantity: Y 822 5 kg max. net/Pkg
	Passenger and cargo aircraft: 822 25 kg max. net/Pkg
	Cargo aircraft only: 823 100 kg max. net/Pkg

Regulatory information

Markings according to EC guidelines:
The product has been classified and marked in accordance with EU Directives / Ordinance on Hazardous Materials
"EC-labelling"

Risk phrases:
36/37/38 Irritating to eyes, respiratory system and skin.

Safety phrases:
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
37 Wear suitable gloves.

National regulations:

Information about limitation of use: Restrictions on juvenile employment must be observed.

Water hazard class: Water hazard class 1 (Assessment by list): slightly hazardous for water.