Note: Ingredients listed on restricted chemical lists
EC/CAS
65996-93-2
Name of the chemical
Pitch, coal tar, high-temp
Concentration
40-<50
EC/CAS
98-56-6
Name of the chemical
4-Chloro-alpha,alpha,alpha-trifluorotoluene
Concentration
20-<30
EC/CAS
108-88-3
Name of the chemical
Toluene
Concentration
5-<10
EC/CAS
206-44-0
Name of the chemical
Fluoranthene,3,4
Concentration
1.5-2.75
EC/CAS
56-55-3
Name of the chemical
Benzo[a]anthracen (790/2009)
Concentration
0.6-1
EC/CAS
218-01-9
Name of the chemical
Chrysen
Concentration
0.6-1
EC/CAS
50-32-8
Name of the chemical
Benzo[a]pyren
Concentration
0.6-1
EC/CAS
205-99-2
Name of the chemical
Benzo[b]fluoranthen
Concentration
0.5-0.7
EC/CAS
193-39-5
Name of the chemical
Indeno[1,2,3-cd]pyrene,3,4
Concentration
0.5-0.7
EC/CAS
83-32-9
Name of the chemical
Acenaphthene,3,4
Concentration
0.2-0.3
EC/CAS
53-70-3
Name of the chemical
Dibenz[a,h]anthracene,3,4
Concentration
0.1-0.15
EC/CAS
189-55-9
Name of the chemical
Benzo[rst]pentaphen (2020/217)
Concentration
0.1-0.15
EC/CAS
91-20-3
Name of the chemical
Naphthalene,3
Concentration
0.1-0.15
General Information
Revision date
2026-02-04
Product name
Royston A51 Low VOC Mastic
Product Synonyms
Royston A51 LVOC, Roskote A51 LVOC
Manufacturer Name
CHASE CORPORATION
Emergency telephone
800-424-9300, 703-527-3887
Icons in SDS
Company Information
company name
CHASE CORPORATION
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H225, H304, H315, H317, H319, H340, H350, H360, H373, H402, H412
Hazard statements
Code
Statements
H225
Highly Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
OSHA defined hazards Hazards of the product as supplied
Physical hazards
Flammable liquids Category 2
Health hazards
Skin corrosion/irritation Category 2 Serious eye damage/eye irritation Category 2 Sensitization, skin Category 1 Germ cell mutagenicity Category 1B Carcinogenicity Category 1A Reproductive toxicity Category 1B Specific target organ toxicity, repeated Category 2 exposure
Aspiration hazard
Category 1
Environmental hazards
Hazardous to the aquatic environment, acute Category 3 hazard Hazardous to the aquatic environment, Category 3 long-term hazard
Signal word
Danger
Hazard statements
H225 Highly flammable liquid and vapor. H304 May be fatal if swallowed and enters airways. H315 Causes skin irritation. H317 May cause an allergic skin reaction. H319 Causes serious eye irritation. H340 May cause genetic defects. H350 May cause cancer. H360 May damage fertility or the unborn child. H373 May cause damage to organs through prolonged or repeated exposure. H402 Harmful to aquatic life. H412 Harmful to aquatic life with long lasting effects.
Prevention
P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 Keep container tightly closed. P240 Ground and bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting equipment. P242 Use non-sparking tools. P243 Take action to prevent static discharges. P260 Do not breathe mist/vapors. P264 Wash thoroughly after handling. P272 Contaminated work clothing must not be allowed out of the workplace. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection.
Response
P301 + P310 IF SWALLOWED: Immediately call a POISON CENTER/doctor. P331 Do NOT induce vomiting. P302 + P350 If on skin: Wash with plenty of water. P303 + P361 + If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or P353 shower. P305 + P351 + IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present P338 and easy to do. Continue rinsing. P308 + P313 IF exposed or concerned: Get medical advice/attention. P333 + P313 If skin irritation or rash occurs: Get medical advice/attention. P337 + P313 If eye irritation persists: Get medical advice/attention. P362 + P364 Take off contaminated clothing and wash it before reuse.
Storage
P403 + P235 Store in a well-ventilated place. Keep cool. P405 Store locked up.
Disposal
P501 Dispose of contents/container in accordance with local/regional/national/international regulations.
2.1 Classification of the substance or mixture
Category 1 Environmental hazards Hazardous to the aquatic environment, acute Category 3 hazard Hazardous to the aquatic environment, Category 3 long-term hazard OSHA defined hazards Not classified. Other hazards Hazard(s) not otherwise Static accumulating flammable liquid can become electrostatically charged even in bonded and classified (HNOC) grounded equipment. Sparks may ignite liquid and vapor. May cause flash fire or explosion. Supplemental information 3.82% of the mixture consists of component(s) of unknown acute hazards to the aquatic environment. 3.82% of the mixture consists of component(s) of unknown long-term hazards to the aquatic environment.