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Gadolinium (III) Nitrate Hexahydrate | SDS | CAS 19598-90-4 | ProChem | 1834 | English

Original ProChem safety data sheet for Gadolinium (III) Nitrate Hexahydrate. Original PDF retained without modification. Source collected on 2026-09-13.

Publisher
ProChem
Document type
SDS
Material
Gadolinium (III) Nitrate Hexahydrate
CAS
19598-90-4
Product code
1834
Language
English
Revision
Not stated
Region
Not stated
Pages
4
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GdNitrateComposition not fully established
Why this document matches

Composition is not fully established. An unlisted element is not proof of absence.

Gd · Composition · Page 2
Gadolinium (III) nitrate hexahydrate 19598-90-4 100

Other documented elements: N, O

Source and record details

Original record title
Gadolinium (III) Nitrate Hexahydrate — Safety Data Sheet — ProChem
Added to RESDS
2026-09-13T12:43:50.000Z
Record updated
2026-09-13T13:35:03.233Z
Original SDS revision
Not stated
Original PDF SHA-256
50d010b2275d62fe8c03c160e7c091254a63f9b2b9ca7fee7377d234a348aef7

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4 pages · Original document language

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Page 1

SECTION 1 PRODUCT AND COMPANY INFORMATION

PRODUCT NAME: Gadolinium (III) Nitrate Hexahydrate

PRODUCT NUMBER: 1834

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

Page 2

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 Ÿ 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

Page 3

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

Page 4

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