# Gadolinium \(III\) Nitrate Hexahydrate — Safety Data Sheet — ProChem

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- **文書名:** Gadolinium \(III\) Nitrate Hexahydrate — Safety Data Sheet — ProChem
- **発行元:** ProChem
- **材料:** Gadolinium \(III\) Nitrate Hexahydrate
- **CAS番号:** 19598\-90\-4
- **製品番号・グレード:** 1835
- **文書種類:** SDS
- **原文の言語:** English
- **地域:** 
- **改訂日:** 
- **ページ数:** 4
- **原本ファイル名:** 044\_Gadolinium\_III\_Nitrate\_Hexahydrate\_ProChem\_EN\.pdf
- **RESDSページ:** https://resds\.com/document/gadolinium\-iii\-nitrate\-hexahydrate\-sds\-en\-6f1e9964af
- **原本PDF:** https://resds\.com/pdf/gadolinium\-iii\-nitrate\-hexahydrate\-sds\-en\-6f1e9964af\.pdf
- **情報源URL:** https://prochemonline\.com/wp\-content/uploads/2021/06/1835\.GadoliniumIIINitrateHexahydrate\.pdf
- **説明:** Original ProChem safety data sheet for Gadolinium \(III\) Nitrate Hexahydrate\. Original PDF retained without modification\. Source collected on 2026\-09\-13\.

## ページ 1

```text
 SECTION 1     PRODUCT AND COMPANY INFORMATION

 PRODUCT NAME:    Gadolinium (III) Nitrate Hexahydrate

 PRODUCT NUMBER:  1835

 CAS NUMBER:        19598-90-4

 SYNONYMS:            Nitric acid, gadolinium(3+) salt, hexahydrate

 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         Danger

 Hazard Statements

 H272             May intensify fire; oxidizer.
 H315               Causes skin irritation.
 H319               Causes serious eye irritation.
 H335             May cause respiratory irritation.

 Precautionary Phrases


 P210              Keep away from heat/sparks/open flames/hot surfaces.
 P220                 Keep/store away from clothing/combustible material.
 P221               Take any precaution to avoid mixing with combustibles.
 P261                 Avoid breathing dust/fume/gas/mist/vapors/spray.
 P264             Wash skin thoroughly after handling.
 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.
 P370+P378             In case of fire: Use dry sand, dry chemical or alcohol-resistant foam for extinction
 P403+P233           Store in a well-ventilated place. Keep container tightly closed



GADOLINIUM (III) NITRATE HEXAHYDRATE                                                    PAGE 1
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## ページ 2

```text
SECTION 2    HAZARDS IDENTIFICATION (Cont.)

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

 EYE CONTACT: May cause slight to mild irritation of the eyes.
 SKIN CONTACT: May cause slight to mild irritation of the skin.
 INHALATION: May be irritating to the nose, mucous membranes, and respiratory tract.
 INGESTION: Ingestion may lead to dizziness, abdominal cramps, vomiting, bloody diarrhea, weakness, and convulsions.


SECTION 3      COMPOSITION / INFORMATION ON INGREDIENTS

 Formula: Gd(NO3)3  6H2O

 Molecular Weight: 451.36


 CHEMICAL NAME                                           CAS#                               %


 Gadolinium (III) nitrate hexahydrate                                        19598-90-4                                              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 water. Remove contaminated clothes if necessary. Seek medical assistance if
 irritation persists.
 INHALATION: Remove to fresh air. 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. Induce vomiting only if directed
 by medical personnel.

SECTION 5   FIREFIGHTING MEASURES

 FLASH POINT: Not available
 AUTO IGNITION TEMPERATURE: Not available
 EXPLOSION LIMITS: Not available
 EXTINGUISHING MEDIUM: Carbon dioxide, dry powder, or foam.
 SPECIAL FIRE FIGHTING PROCEDURES: Wear self-contained, approved breathing apparatus and full protective clothing,
 including eye protection and boots.
 HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: Nitrogen oxides and gadolinium 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: Pick up and arrange disposal without creating dust. Sweep
 up and keep in suitable, closed containers for 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. Keep away from heat and sources of ignition.
 CONDITIONS FOR SAFE STORAGE: Store in cool, dry, and well-ventilated area. Keep away from heat and direct sunlight.





GADOLINIUM (III) NITRATE HEXAHYDRATE                                                    PAGE 2
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## ページ 3

```text
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.
 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: White crystal with lumps
 ODOR: No data available
 MOLECULAR WEIGHT: 451.36
 BOILING POINT: No data available
 MELTING POINT: No data available
 SPECIFIC GRAVITY: 2.406 gm/ml
 VAPOR DENSITY: No data available
 SOLUBILITY: Very soluble

SECTION 10  STABILITY AND REACTIVITY

 STABILITY: Stable
 HAZARDOUS POLYMERIZATION: Will not occur
 CONDITIONS TO AVOID: Avoid moisture. Avoid contact with strong reducing agents or organic matter. Some nitrates can explode if
 heated to high temperatures.
 INCOMPATIBILITY: Strong reducing agents, strong acids, organic materials, powdered metals, phosphorous, and sulfur.
 DECOMPOSITION PRODUCTS: Nitrogen oxides and gadolinium oxides.


SECTION 11 TOXICOLOGICAL DATA


 ACUTE TOXICITY: LD50 Oral – rat – >5gm/kg. LD50 Intraperitoneal – rat – 230mg/kg. LD50 Intravenous – rat – 30mg/kg. LD50
 Intraperitoneal – mouse – 300mg/kg.
 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: LW4725000

 Rare earth compounds may cause delayed blood clotting leading to hemorrhages. Inhalation of rare earths may cause sensitivity to
 heat, itching, and increased awareness of odor and taste.

 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.





GADOLINIUM (III) NITRATE HEXAHYDRATE                                                    PAGE 3
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## ページ 4

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SECTION 14  TRANSPORTATION DATA

 UN1477

 Nitrates, inorganic, n.o.s.

 (Gadolinium Nitrate)

 CLASS 5.1

 PG II


 Marine Pollutant: No


SECTION 15  REGULATORY INFORMATION

 TSCA: Listed in the TSCA inventory

 SARA 302/304: Not Listed

 SARA 311/312: Reactivity hazard, Acute Health Hazard

 SARA (TITLE 313): Not Listed

 CALIFORNIA PROP. 65: Not Listed

 WHMIS CANADA: Not Listed

 MASSACHUSETTS RIGHT TO KNOW COMPONENTS: No components are subject to the Massachusetts Right to Know Act.

 NEW JERSEY RIGHT TO KNOW COMPONENTS: Gadolinium (III) nitrate hexahydrate

 PENNSYLVANIA RIGHT TO KNOW COMPONENTS: Gadolinium (III) nitrate hexahydrate


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: 12/14





GADOLINIUM (III) NITRATE HEXAHYDRATE                                                    PAGE 4
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