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ISOTOPE CU-63 / CU-65 · CAS 7440-50-8 · HS 7406.10

Isotope Copper Powder Cu ≥99.9998% (5N8)

HK Bonded Stock: 2,500 kg Non-Radioactive SGS On-Site Inspection
Hong Kong Bonded Warehouse Master Carton 01 · Copper Ampoules in HK Warehouse
AUTHENTICATED ICP-MS SCAN (正本) Standard GOST 859 / Apex 5N8 · Batch 2026-CU5N8

Non-radioactive isotope copper powder (Cu-63/Cu-65) with chemical purity exceeding 99.9998% (5N8). Oxygen content below 1 ppm. Crystalline micro-particles (D50 4.1µm). Supplied in sealed glass ampoules (190 mm × 40 mm), five per package box and 80 per export carton (about 13.8 kg net). 2,500 kg physical stock stored in Hong Kong bonded warehouse ready for immediate buyer sampling, SGS verification, and settlement.

Chemical Purity ≥99.9998% (5N8)
Oxygen Content <1 ppm Extreme Inert Seal
Particle Distribution D50 4.1 µm · Crystalline
Current Stock 2,500 kg physical stock
Storage Location Hong Kong Bonded Logistics Zone
Export Protocol Non-Radioactive
LAYER 01 · AMPOULE
200g Glass Ampoule

Sealed glass ampoule, 190 mm long × 40 mm diameter, up to 200 g of copper powder each.

LAYER 02 · PACKAGE BOX
1 kg Package Box

Five ampoules stand in one box, 240 × 220 × 40 mm, about 1 kg net per box.

LAYER 03 · EXPORT CARTON
Export Carton

80 ampoules per carton, about 13.8 kg net and 21.8 kg gross on the carton label. UN 4G fibreboard box with Class 4.1 labels.

Cu≥99.9998%
Oxygen<1.0 ppm
Fe<0.2 ppm
Pb<0.1 ppm
Ni<0.1 ppm
Zn<0.1 ppm
Ag<0.2 ppm
As<0.05 ppm
Hong Kong Bonded Physical Stock 50% T/T advance, 50% balance upon buyer physical inspection & SGS pickup in Hong Kong
Inquire about Copper

What 4.1 µm of copper looks like.

Micrographs of the copper powder from an independent laboratory report. The particles are crystalline, faceted grains, not smooth spheres.

Scanning electron micrograph of copper powder at low magnification
Scanning electron micrographs of copper powder grains at higher magnification
Scanning electron micrograph of faceted copper powder grains
1.0 µmD10
4.1 µmD50, the median grain
12.5 µmD90

Laser-diffraction particle size, average of three runs. Sample tested by an independent laboratory, January 2025. Copper powder sample, not a specific shipment.

Verified Scans & Regulatory Dossier (正本)

Inspect authentic Chinese refinery test reports (YS/T 1246-2018 / YS/T 1245-2018), PRC Dangerous Goods Production Licenses, and Hong Kong bonded warehouse compliance records.

Supplier details are redacted to protect the refinery. Unredacted originals are provided to qualified buyers under NDA.

Request Formal Offer & COA

Direct communication with our commercial desk. Qualified institutional buyers receive an itemized Full Corporate Offer (FCO), comprehensive COA pack, and factory inspection protocols within 24 hours.

Rubidium and cesium: buyers are welcome to visit the manufacturing site in China to verify inventory and request samples for testing. Samples are provided on site only and are not shipped internationally. A prior agreement and prerequisites apply. Copper powder can be inspected and sampled at our Hong Kong bonded warehouse.

Standard terms: 50/50 T/T · SGS inspection