Page 110 - Handbook of Adhesion Promoters

7.3 Aryl diazonium salts 103

DOT, shipping name: not regulated as a dangerous goods
ICAO/IATA class: Environmentally hazardous substance, liquid, n.o.s. (alkyldiamine) 9, III
LD50, oral rat, mg/kg: >2000 LD50, dermal rabbit, mg/kg: >5000
Labelling (hazardous ingredients): AICS Australia, DSL Canada, IECSC China, ENCS Japan,
ISHL Japan, KECI Korea, NZIoC New Zealand, PICCS Philippines, TSCA USA
Mutagenicity: no data available
Teratogenicity: no data available
UN risk phrases, R: R11,R42/43,R43
UN safety phrases, S: S16,S22,S24,S37 UN/NA class: 3082
ENVIRONMENTAL IMPACT
EC50, green algae, 96h, mg/l: 0.0443/72H
EC50, Rainbow trout, 96h, mg/l: 240
Partition coefficient, log K : 14.11
ow
USE
Manufacturer: Croda, Dymax, Evonik, Wholemark Fine Chemicals
Outstanding properties: high flexibility, moisture repellency and improved adhesion to plastics,
clarity, abrasion resistance
Recommended for resins: PA, epoxy resin, PVC plastisols, rubber
Recommended for products: packaging, printing ink, varnish
Recommended applications: automobiles industry, trucks, buses, used for high-solid marine coat-
ing and maintenance coatings, concrete primers and coatings, pipeline coatings. Excellent high-
gloss film formation and fast dry with no induction time
Typical dose: 1-15 phr; 2-10%

7.3 ARYL DIAZONIUM SALTS

GENERAL INFORMATION
Name: 4-nitrobenzenediazonium tetrafluoroborate; CAS #: 456-27-9; 456-25-7
4-carboxybenzenediazoniu tetraborate
Common synonym: p-nitrophenyldiazonium fluoroborate EC #: 207-261-1
Chemical class: diazonium salt Active matter, wt%: 97-98 RTECS #: CZ1723000
Empirical formula: C6H4N3O2.BF4 Number of metals: 1
C7H5N2O2.BF4
Purity, %: 97-98 Molecular mass: 235.04-236.92