Note: Ingredients listed on restricted chemical lists
EC/CAS
253-425-0/37247-91-9
Name of the chemical
Calcium magnesium oxide
Concentration
20-60%
EC/CAS
240-440-2/16389-88-1
Name of the chemical
dolomite
Concentration
20-60%
General Information
Version
3.0
Revision date
2026-04-29
Product name
DKD
Product name
DKD
Identification on the label/Trade name
Martin Marietta
Substance name
Calcium Magnesium Oxide/Dolomitic Limestone
CAS No.
16389-88-1
supplier name
Martin Marietta
Emergency telephone
1-800-424-9300, +1-703-527-3887
Icons in SDS
Company Information
company name
Martin Marietta
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H315, H318, H335
Hazard statements
Code
Statements
H315
Causes skin irritation
Section 2
SECTION 2: Hazards identification
(29 CFR 1910.1200) Classification of the substance or mixture
Hazard pictograms
1. Exclamation mark; 2. Corrosion
Signal word
Danger
Hazard statements
H315 – Causes skin irritation. H318 – Causes serious eye damage. H335 – May cause respiratory irritation.
Precautionary statements
P261 – Avoid breathing dust. P264 – Wash hands thoroughly after handling. P271 – Use only outdoors or in a well-ventilated area. P280 – Wear eye protection, protective gloves. P302 +P352 – IF ON SKIN: Wash with plenty of soap and water. P304 + P340 – IF INHALED: Remove to fresh air and keep at rest in a p. 1 of 8 position comfortable for breathing. P305 + P351 + P338 – IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P310 – Immediately call a POSIN CENTER or doctor/physician. P312 – Call a POISON CENTER/doctor/physician if you fell unwell. P332 + P313 – If skin irritation occurs: Get medical advice/attention. P362 – Take off contaminated clothing and wash before reuse. P403 + P233 – Store in a well-ventilated place. Keep container tightly closed. P501 – Dispose of contents/container to an approved waste disposal plant.
Other hazards which do not result in classification
Reacts with water, releasing heat which can ignite combustible products.
2.1 Classification of the substance or mixture
GHS classification in accordance with: OSHA (29 CFR 1910.1200, 2024) - Skin corrosion/irritation (C.4.4), Cat. 2 - Eye damage/irritation (C.4.5), Cat. 1 - Specific target organ toxicity (single exposure) (C.4.11), Cat. 3