DKD

Martin Marietta

Revision date : 2026-04-29

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GHS07 GHS05
Health risk rating 3
Safety risk rating 1
Environmental risk rating 1

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%

Listed in

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

GHS05 GHS07 M004 M010 M017

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

SDS Library

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