APEXMATERIALS™ / GTOS MATERIALS REGISTRY

VERIFIED CAS GATE

Yttrium · Rare Earth-associated Element · CAS 7440-65-5

MATERIALS REGISTRY

TRUST CENTER

VAULT EVIDENCE

RFQ-GATED

GTOS Material Identity Matrix

Field	Value	Source Layer	Status
Symbol	Y	Element Registry	PASS
Name	Yttrium	Materials Registry	PASS
CAS from source	7440-65-5	Uploaded file	PASS
GTOS CAS	7440-65-5	CAS/NIST cross-check	VERIFIED
Atomic No.	39	Periodic Registry	PASS
Material Class	Rare Earth-associated Element	GTOS taxonomy	PASS

Digital Twin Route

Origin
Screening

Materials
Registry

Trust
Center

Vault
Evidence

RFQ
Gate

Strategic Application Signals

ceramics

phosphors

superalloys

GTOS Audit Note: Rare-earth associated material; documentation review required before commercial offer. Source CAS value: 7440-65-5. GTOS registry CAS value: 7440-65-5. Commercial terms, price, TDS, CoA, SDS, packaging and shipment authorization remain gated until validation.

REQUEST CONTROLLED RFQ REVIEW

Controlled B2B Disclosure: This page is a material registry card and not a public offer, technical certification, shipping authorization, sanctions clearance, medical claim, or export-control determination. Buyer identity, end use, destination, documentation package and compliance screening must be completed before any quotation, shipment or technical commitment.