# Holmium \(III\) Bromide Hydrate – ProChem SDS

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- **Document title:** Holmium \(III\) Bromide Hydrate – ProChem SDS
- **Publisher:** ProChem, Inc\.
- **Material:** Holmium \(III\) Bromide Hydrate
- **CAS number:** 223911\-98\-6
- **Product code / grade:** 1973
- **Document type:** SDS
- **Original language:** English
- **Region:** United States
- **Revision date:** 01/15
- **Page count:** 4
- **Original filename:** prochem\-holmium\-iii\-bromide\-hydrate\-1973\.pdf
- **RESDS page:** https://resds\.com/document/holmium\-iii\-bromide\-hydrate\-prochem\-en\-c8572b4b62
- **Original PDF:** https://resds\.com/pdf/holmium\-iii\-bromide\-hydrate\-prochem\-en\-c8572b4b62\.pdf
- **Source URL:** https://prochemonline\.com/wp\-content/uploads/2024/08/1973\.HolmiumIIIBromideHydrate\.pdf
- **Description:** Collected by RESDS\. Original publisher PDF retained\. Original ProChem SDS for Holmium \(III\) Bromide Hydrate\. Product number 1973; revision 01/15\. Publication authorized by the user on 2026\-09\-14\.

## Page 1

```text
 SECTION 1     PRODUCT AND COMPANY INFORMATION

PRODUCT NAME:    Holmium (III) Bromide Hydrate

PRODUCT NUMBER:  1973

CAS NUMBER:       223911-98-6

SYNONYMS:        Holmium tribromide hydrate

MANUFACTURER:

Prochem, Inc.                                        PHONE:        815-398-1788
826 Roosevelt Road                                          FAX:           815-398-1810
Rockford, IL  61109                                    TOLL FREE:    800-795-8788

                  IN CASE OF TRANSPORTATION EMERGENCY CONTACT CHEM-TREC: 1-800-424-9300

SECTION 2    HAZARDS IDENTIFICATION

CLASSIFICATION OF SUBSTANCE OR MIXTURE


Pictogram


Signal Word         Warning

Hazard Statements

 H315              Causes skin irritation.
 H319              Causes serious eye irritation.
 H335             May cause respiratory irritation.

Precautionary Phrases

 P261                Avoid breathing dust/fume/gas/mist/vapors/spray.
 P271              Use only outdoors or in a well-ventilated area.
 P280              Wear protective gloves/protective clothing/eye protection/face protection.
 P302+P352            IF ON SKIN: Wash with plenty of soap and water.
 P304+P340            IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
 P305+P351+P338     IF IN EYES: Rinse cautiously with waster for several minutes. Remove contact lenses if present and easy to
                        do. Continue rinsing.
 P362               Take off contaminated clothing and wash before reuse.
 P403+P233           Store in a well-ventilated place. Keep container tightly closed.

HMIS CLASSIFICATION:
Health: 2              Fire: 0                  Reactivity Hazard: 0
NFPA RATING:
Health: 2            Flammability: 0         Reactivity Hazard: 0





HOLMIUM (III) BROMIDE                                                                 PAGE 1
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## Page 2

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SECTION 2    HAZARDS IDENTIFICATION (Cont.)

EYE CONTACT: May cause irritation to eyes.
SKIN CONTACT: May cause skin irritation.
INHALATION: May cause respiratory irritation.
INGESTION: May be harmful if swallowed.


SECTION 3      COMPOSITION / INFORMATION ON INGREDIENTS

Formula: HoBr3 ! XH2O

Molecular Weight: 404.64 (anhy.)


CHEMICAL NAME                                           CAS#                               %


Holmium (III) bromide hydrate                                           223911-98-6                                              100

SECTION 4   FIRST AID MEASURES

EYE EXPOSURE: Immediately flush the eyes with copious amounts of water for at least 15 minutes. Assure flushing under
eyelids. A victim may need assistance in keeping their eyelids open. Get immediate competent medical attention.
SKIN EXPOSURE: Wash affected area with soap and plenty of water. Remove contaminated clothes if necessary. Seek
medical assistance if irritation persists.
INHALATION: Remove to fresh air and keep at rest. Closely monitor the victim for signs of respiratory problems, such as
difficulty in breathing, coughing, wheezing, or pain. In such cases, seek immediate medical assistance.
INGESTION: Seek medical assistance immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
vomiting only if directed by medical personnel.

SECTION 5   FIREFIGHTING MEASURES

FLASH POINT: Product is not flammable
AUTO IGNITION TEMPERATURE: Not available
EXPLOSION LIMITS: Not available
EXTINGUISHING MEDIUM: Use fire fighting measures that suit the surrounding fire.
SPECIAL FIRE FIGHTING PROCEDURES: Wear self-contained, approved breathing apparatus and full protective clothing,
including eye protection and boots.
HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: Hydrogen bromide gas and holmium oxides

SECTION 6   ACCIDENTAL RELEASE MEASURES

PERSONAL PRECAUTIONS: Wear all appropriate equipment when using this material. Ensure adequate ventilation. Avoid the
formation of dust. Avoid breathing vapors, mist, gas, or dust.
ENVIRONMENTAL PRECAUTIONS: Prevent spillage from entering drains or allowing to be released into the environment.
METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Sweep up and place in suitable container for proper
disposal.

SECTION 7   HANDLING AND STORAGE

PRECAUTIONS FOR SAFE HANDLING: Wear appropriate personal protective equipment. Avoid contact with skin and eyes. Use with
adequate ventilation. Avoid formation of dusts and aerosols. Handle under inert gas.
CONDITIONS FOR SAFE STORAGE: Store in cool, dry, and well-ventilated area. Hygroscopic. Store under inert gas.

SECTION 8  EXPOSURE CONTROLS AND PERSONAL PROTECTION

EXPOSURE CONTROLS: Contains no substances with occupational exposure limit values.
EYE PROTECTION: Wear chemical safety glasses or goggles and face shield.
SKIN PROTECTION: Wear nitrile or rubber gloves, and a complete suit protecting against chemicals.
VENTILATION: Provide local exhaust, preferably mechanical.
RESPIRATOR: Use an approved respirator.





HOLMIUM (III) BROMIDE                                                                 PAGE 2
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## Page 3

```text
SECTION 8  EXPOSURE CONTROLS AND PERSONAL PROTECTION (Cont.)

ADDITIONAL PROTECTION: Provide eyewash stations, quick-drench showers and washing facilities accessible to areas of use and
handling.

SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES

COLOR AND FORM: Light yellow solid
ODOR: No data available
MOLECULAR WEIGHT: 404.64 (anhy.)
BOILING POINT: No data available
MELTING POINT: No data available
SPECIFIC GRAVITY: No data available
VAPOR DENSITY: No data available
SOLUBILITY: Soluble

SECTION 10  STABILITY AND REACTIVITY

STABILITY: Stable
HAZARDOUS POLYMERIZATION: Will not occur
CONDITIONS TO AVOID: Avoid moisture
INCOMPATIBILITY: Strong oxidizing agents.
DECOMPOSITION PRODUCTS: Bromine, holmium oxides and hydrogen bromide


SECTION 11 TOXICOLOGICAL DATA

ACUTE TOXICITY: Not available
CARCINOGENIC EFFECTS: No components of this product present at levels greater than or equal to 0.1% is identified a carcinogen.
MUTAGENIC EFFECTS: Not available
TETRATOGENIC EFFECTS: Not available
RTECS: No data

Lanthanons can cause delayed blood clotting leading to hemorrhages. Exposure may also lead to sensitivity heat, itching, increased
awareness of odor and taste, and liver damage.
Inorganic bromides may produce depression, emaciation, and in severe cases, psychosis and mental deterioration. Bromoderma, a
bromide rash, often occurs when bromide inhalation or administration is prolonged. This rash is usually found on the face and
resembles acne and furunculosis

To the best of our knowledge the toxicological effects of this compound have not been fully investigated.

SECTION 12  ECOLOGICAL DATA

No data available.

SECTION 13  DISPOSAL CONSIDERATIONS

Dispose of in according to local, state, and federal regulations.

SECTION 14  TRANSPORTATION DATA

Not a dangerous good.


SECTION 15  REGULATORY INFORMATION

TSCA: Listed in the TSCA inventory
DSCL (EEC): Listed on the DSCL inventory




HOLMIUM (III) BROMIDE                                                                 PAGE 3
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## Page 4

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SECTION 15  REGULATORY INFORMATION (Cont.)

SARA 302/304: Not Listed
SARA 311/312: Acute Health Hazard
SARA (TITLE 313): Not Listed
CALIFORNIA PROP. 65: Not Listed
MASSACHUSETTS RIGHT TO KNOW COMPONENTS: No components are subject to the Massachusetts Right to Know Act.
NEW JERSEY RIGHT TO KNOW COMPONENTS: Holmium (III) bromide hydrate

PENNSYLVANIA RIGHT TO KNOW COMPONENTS: Holmium (III) bromide hydrate


SECTION 16  OTHER INFORMATION

DISCLAIMER: The information herein is believed to be accurate and reliable as of the date compiled. However, Prochem, Inc. makes
no representation, warranty, or guarantee of any kind with respect to the information in this document or any use of the product based
on the information.
DATE PREPARED: 01/15
SDS DEPT.





HOLMIUM (III) BROMIDE                                                                 PAGE 4
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