Iron Oxide Black CAS 1309-38-2

Inorganic black pigment. Widely employed in the colouring of inks, watercolours, oils, paints, architectural coatings, and building materials. Utilised in the electronics and telecommunications industries for manufacturing magnetic steel, serving as cathode plates in alkaline dry-cell batteries, and applied in the machinery manufacturing sector for steel flaw detection.

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Model:
1309-38-2
Brand:
Futurechemical
Code:
1309-38-2

Product Description

Product Name:	Iron oxide black
CAS:	1309-38-2
MF:	Fe3O4
MW:	231.53
EINECS:	235-442-5
Product Categories:	UVCBs-inorganic;Inorganics;INORGANIC & ORGANIC CHEMICALS
Mol File:	1309-38-2.mol
Iron oxide black Chemical Properties
Melting point	1538 °C(lit.)
density	4.8-5.1 g/mL at 25 °C(lit.)
solubility	DMSO:0.0(Max Conc. mg/mL);0.0(Max Conc. mM)
form	powder
Specific Gravity	1.19
EPA Substance Registry System	Magnetite (Fe3O4) (1309-38-2)

Iron Oxide Black CAS 1309-38-2 Building Material Colorants Coating Pigments Plastic Product Dyes Feed additives Ceramic Glazes Industrial Anti-Corrosion Coating Fillers

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.