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GADOLINIUM(III) HYDROXIDE

GADOLINIUM(III) HYDROXIDE structure

CAS No.: 100634-91-1

Chemical Name:: GADOLINIUM(III) HYDROXIDE

Synonyms: GADOLINIUM HYDROXIDE;GADOLINIUM(III) HYDROXIDE;Gadolinium hydroxide hydrate, 99.99%;GADOLINIUM(III) HYDROXIDE HYDRATE, 99.9+;Gadolinium hydroxide (Gd(OH)3), hydrate (9CI);Gadolinium(III) hydroxide hydrate, 99.9% (REO);Gadolinium(III) hydroxide hydrate >=99.9% trace metals basis

CBNumber:: CB3207598

Molecular Formula:: GdH3O3

Molecular Weight:: 208.27

MDL Number:: MFCD00049930

MOL File:: 100634-91-1.mol

MSDS File:: SDS

Last updated:2026-01-13 11:17:38

Product description	Number	Pack Size	Price
Gadolinium(III) hydroxide hydrate ≥99.9% trace metals basis	516198	10g	$131
Gadolinium(III)hydroxidehydrate,99.9%(REO)AT(Gd:72.9-78.1%) 99.9%(REO)AT(Gd:72.9-78.1%)	35539	25G	$168
Gadolinium(III)hydroxidehydrate,≥99.9%(REO)AT(Gd:72.9-78.1%) ≥99.9%(REO)AT(Gd:72.9-78.1%)	35539	1G	$17.47
GADOLINIUM(III) HYDROXIDE HYDRATE 95.00%	ING0007505	10G	$1192.5
GADOLINIUM(III) HYDROXIDE HYDRATE 95.00%	ING0007505	250G	$4315.33
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GADOLINIUM(III) HYDROXIDE Properties

Melting point	>350 °C(lit.)
form	Powder
Merck	14,4326
Solubility Product Constant (Ksp)	pKsp: 22.74
InChI	1S/Gd.4H2O/h;4*1H2/q+3;;;;/p-3
InChIKey	XPLNUMUBAPCAEW-UHFFFAOYSA-K
SMILES	O.O[Gd](O)O
UNSPSC Code	12352302
NACRES	NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

target organs

Respiratory system

PPE

dust mask type N95 (US), Eyeshields, Gloves

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36

WGK Germany

TSCA

Yes

Storage Class

11 - Combustible Solids

Hazard Classifications

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

NFPA 704

	0
2		0

GADOLINIUM(III) HYDROXIDE price More Price(12)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	516198	Gadolinium(III) hydroxide hydrate ≥99.9% trace metals basis	100634-91-1	10g	$131	2023-06-20	Buy
Chem-Impex	35539	Gadolinium(III)hydroxidehydrate,99.9%(REO)AT(Gd:72.9-78.1%) 99.9%(REO)AT(Gd:72.9-78.1%)	100634-91-1	25G	$168	2021-12-16	Buy
Chem-Impex	35539	Gadolinium(III)hydroxidehydrate,≥99.9%(REO)AT(Gd:72.9-78.1%) ≥99.9%(REO)AT(Gd:72.9-78.1%)	100634-91-1	1G	$17.47	2021-12-16	Buy
American Custom Chemicals Corporation	ING0007505	GADOLINIUM(III) HYDROXIDE HYDRATE 95.00%	100634-91-1	10G	$1192.5	2021-12-16	Buy
American Custom Chemicals Corporation	ING0007505	GADOLINIUM(III) HYDROXIDE HYDRATE 95.00%	100634-91-1	250G	$4315.33	2021-12-16	Buy

Product number	Packaging	Price	Buy
516198	10g	$131	Buy
35539	25G	$168	Buy
35539	1G	$17.47	Buy
ING0007505	10G	$1192.5	Buy
ING0007505	250G	$4315.33	Buy

GADOLINIUM(III) HYDROXIDE Chemical Properties,Uses,Production

Uses

Gadolinium Hydroxide all called Gadolinium Hydrate,is used for making optical glass and dopant for Gadolinium Yttrium Garnets which have microwave applications. Gadolinium Hydroxide is also used for making green phosphors for color TV tubes. It is used in many quality assurance applications, such as line sources and calibration phantoms.

reaction suitability

reagent type: catalyst
core: gadolinium

GADOLINIUM(III) HYDROXIDE Preparation Products And Raw materials

Raw materials

Preparation Products

GADOLINIUM(III) HYDROXIDE Suppliers

Global( 34)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Alfa Chemistry	+1-5166625404;	Info@alfa-chemistry.com	United States	20405	58
SUZHOU SENFEIDA CHEMICAL CO.,LTD	+86-0512-83500002 +8618662433356	3899766280@qq.com	China	26362	58
Aladdin Scientific		tp@aladdinsci.com	United States	52923	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	+8618950047208	ellena@amitychem.com	China	43416	58
SHANGHAI AOTA NEW MATERIAL CO., LTD	+8615821847224	asst@szkpchem.com	China	511	58
3B Pharmachem (Wuhan) International Co.,Ltd.	821-50328103-801 18930552037	3bsc@sina.com	China	15838	69
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30123	84
Energy Chemical	021-021-58432009 400-005-6266	sales8178@energy-chemical.com	China	44801	61
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42934	64
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51395	80

Supplier	Advantage
Alfa Chemistry	58
SUZHOU SENFEIDA CHEMICAL CO.,LTD	58
Aladdin Scientific	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	58
SHANGHAI AOTA NEW MATERIAL CO., LTD	58
3B Pharmachem (Wuhan) International Co.,Ltd.	69
Alfa Aesar	84
Energy Chemical	61
Shanghai Hanhong Scientific Co.,Ltd.	64
Sigma-Aldrich	80

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GADOLINIUM(III) HYDROXIDE HYDRATE, 99.9+ GADOLINIUM(III) HYDROXIDE GADOLINIUM HYDROXIDE Gadolinium(III) hydroxide hydrate, 99.9% (REO) Gadolinium(III) hydroxide hydrate >=99.9% trace metals basis Gadolinium hydroxide (Gd(OH)3), hydrate (9CI) Gadolinium hydroxide hydrate, 99.99% 100634-91-1 GdO3H3xH2O GdOH3xH2O GdH3O3H2O Gd3HO Rare-Earth Metals Gadolinium Catalysis and Inorganic Chemistry Catalysis and Inorganic Chemistry Chemical Synthesis Gadolinium Salts GadoliniumMetal and Ceramic Science Salts