Note: Ingredients listed on restricted chemical lists
EC/CAS
108-88-3
Name of the chemical
Toluene
Concentration
5-<10
EC/CAS
68515-49-1
Name of the chemical
Diisodecyl phthalate, DiDP
Concentration
<1 10-
EC/CAS
26530-20-1
Name of the chemical
2-Octyl-2H-isothiazol-3-one
Concentration
<0.1
General Information
Revision date
2026-01-12
Product name
HumiSeal 1A33
Product Synonyms
HUM 1A33
1.2.1 Relevant identified uses
Protective Coating for Printed Circuit Board
Manufacturer Name
CHASE CORPORATION
Emergency telephone
1-866-932-0800, 1-800-424-9300, (+1)703-527-3887
Icons in SDS
Company Information
company name
CHASE CORPORATION
e-mail address of the competent person responsible for the Safety Data Sheet
techsupport@humiseal.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H225, H315, H319, H335, H361, H373, H402, H412
Hazard statements
Code
Statements
H225
Highly Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Physical hazards
Flammable liquids Category 2
Health hazards
Skin corrosion/irritation Category 2 Serious eye damage/eye irritation Category 2 Reproductive toxicity Category 2 Specific target organ toxicity, single exposure Category 3 respiratory tract irritation Specific target organ toxicity, repeated Category 2 exposure
Environmental hazards
Hazardous to the aquatic environment, acute Category 3 Hazardous to the aquatic environment, Category 3
Signal word
Danger
Hazard statements
H225 Highly flammable liquid and vapor. H315 Causes skin irritation. H319 Causes serious eye irritation. H335 May cause respiratory irritation. H361 Suspected of damaging 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/sparks/open flames/hot surfaces. - No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P260 Do not breathe mist/vapors. P264 Wash thoroughly after handling. P271 Use only outdoors or in a well-ventilated area. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection.
Response
P303 + P361 + If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. P353 P304 + P340 If inhaled: Remove person to fresh air and keep comfortable for breathing. 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. P332 + P313 If skin irritation 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. P370 + P378 In case of fire: Use appropriate media to extinguish.
Storage
P403 + P233 Store in a well-ventilated place. Keep container tightly closed. 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. 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.
Additional information
43.20275% of the mixture consists of component(s) of unknown acute hazards to the aquatic environment. 43.20275% of the mixture consists of component(s) of unknown long-term hazards to the aquatic environment.