General Information
Version
6.6
Revision date
2025-09-22
Product name
DNase I
1.2.1 Relevant identified uses
Laboratory chemicals, Synthesis of substances
1.2.2. Uses advised against
The product is being supplied under the TSCA R&D Exemption
Emergency telephone
800-424-9300, +1-703- 527-3887
Icons in SDS
Company Information
company name
Sigma-Aldrich Inc
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H334, H373
Hazard statements
Code
Statements
H334
May cause allergy or asthma symptoms or breathing difficulties if inhaled
Section 2
SECTION 2: Hazards identification
Other hazards
None known
Signal word
Danger
Hazard statements
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled. H373 May cause damage to organs (Respiratory Tract) through prolonged or repeated exposure if inhaled.
Prevention
P260 Do not breathe mist or vapours. P285 In case of inadequate ventilation wear respiratory protection.
Response
P304 + P341 IF INHALED: If breathing is difficult, remove person to fresh air and keep comfortable for breathing. P342 + P311 If experiencing respiratory symptoms: Call a POISON CENTER/ doctor.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
2.1 Classification of the substance or mixture
(29 CFR 1910.1200) Hazards for the product as supplied Respiratory sensitisation : Category 1 Specific target organ : Category 2 (Respiratory Tract) toxicity - repeated exposure (Inhalation) Other hazards
