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Functional monomers & fine chemicals
TDO

Thiourea dioxide

Reducing agent for textile processing, pulp treatment and validated reduction processes.

CAS 1758-73-2Industrial gradeTDS · SDS · COA
Chemical identity
CAS1758-73-2
Molecular formulaCH₄N₂O₂S
Molecular weight108.12 g/mol
Before purchase

Identity is checked against a public reference. Specification limits, grades, packaging and HS codes are not supplier-certified here; confirm the controlled TDS, SDS and batch COA before purchase.

Product overview

Reducing agent for textile processing, pulp treatment and validated reduction processes.

Application considerations

  • Textile reductive cleaning and stripping
  • Pulp treatment
  • Metal-recovery processes
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Reference specifications

Values originate from the supplied handover brief, not a controlled supplier TDS. Test methods and order limits need confirmation.

Thiourea dioxide reference specifications
ParameterReference value
AppearanceWhite crystalline powder
Assay≥ 99.0%
Residual thiourea≤ 0.10%
Water content≤ 0.05%
Sulfate≤ 0.17%
Iron content≤ 10 ppm

Before your inquiry

What is TDO?

Thiourea dioxide · CAS 1758-73-2 · CH₄N₂O₂S · 108.12 g/mol.

Where is it used?

Textile reductive cleaning and stripping; Pulp treatment; Metal-recovery processes. Suitability must be validated for your formulation and process.

Which specification applies to the order?

Listed grades: Industrial grade. Website values are unverified procurement references, not a batch guarantee. Confirm the controlled TDS and actual batch COA.

How is packaging and shipping confirmed?

Reference packaging: 25 kg paper bags / 500 kg FIBC bags. Confirm net weight, material compatibility, SDS classification and carrier acceptance before ordering.

Packaging & documents

25 kg paper bags / 500 kg FIBC bags · TDS / SDS / COA

Availability, packaging, certificates and export eligibility are confirmed case by case. Request documents for the exact grade and destination.

Document and transport checks →

Identity reference: PubChem CID 61274 · Checked 2026-10-01

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