Oceanite

RHI Magnesita

Revision date : 2026-04-21

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GHS07
Health risk rating 2
Safety risk rating 1
Environmental risk rating 1

Note: Ingredients listed on restricted chemical lists

EC/CAS

1309-48-4

Name of the chemical

magnesium oxide

Concentration

<100

General Information

Revision date

2026-04-21

Product name

Oceanite

CAS No.

1309-48-4

1.2.1 Relevant identified uses

Refractory

supplier name

RHI Magnesita

Emergency telephone

1-800-424-9300, +1 703-741-5970

Icons in SDS

GHS07 M004 M009 M010 M017

Company Information

company name

RHI Magnesita

e-mail address of the competent person responsible for the Safety Data Sheet

Resco_SDS.TDS@rhimagnesita.com

GHS Information

Signal word

Warning

Hazard Codes

Hazard statements (CLP)

H315, H320, H335

Hazard statements

Code

Statements

H315

Causes skin irritation

Section 2

SECTION 2: Hazards identification

Classification of the substance or mixture GHS US classification Skin corrosion/irritation, Category 2 H315 Causes skin irritation Serious eye damage/eye irritation, Category 2B H320 Causes eye irritation Specific target organ toxicity – Single exposure, Category 3, H335 May cause respiratory irritation Respiratory tract irritation Full text of H statements see section 16

2.2 Label elements

GHS US labeling

Signal word

Warning

Hazard statements

H315 - Causes skin irritation H320 - Causes eye irritation H335 - May cause respiratory irritation

Precautionary statements

P280 - Wear Dust respirator, protective gloves, eye protection. 2.3. Hazards associated with known or reasonably anticipated uses No additional information available

2.3 Other hazards

No additional information available 2.5. Unknown acute toxicity No additional information available

2.1 Classification of the substance or mixture

GHS US classification Skin corrosion/irritation, Category 2 H315 Causes skin irritation. Serious eye damage/eye irritation, Category 2B H320 Causes eye irritation. Specific target organ toxicity – Single exposure, Category 3, H335 May cause respiratory irritation. Respiratory tract irritation Full text of H statements : see section 16

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