Sodium (para)periodate
Sodium (para)periodate (CAS: 13940-38-0), with the chemical formula Na3H2IO6 and a molecular weight of 293.89 g/mol, is a potent oxidizing agent. It is classified as a hypervalent iodine compound and finds utility in various chemical syntheses. Tech Serve Solutions supplies this high-purity reagent for research and industrial applications where controlled oxidation is required, acting as an essential chemical for many laboratory processes.

Oxidation Reactions
Sodium (para)periodate serves as a strong oxidizing agent in organic synthesis. It is particularly effective for the oxidative cleavage of vicinal diols to yield aldehydes or ketones, a fundamental transformation in synthetic chemistry.
Bioconjugation Chemistry
This compound is employed in the modification of biomolecules, such as the oxidation of carbohydrate residues in glycoproteins. This enables subsequent conjugation for various biochemical and diagnostic applications.
Reagent in Analytical Chemistry
Its oxidizing properties make it a useful reagent in certain analytical procedures, though specific applications depend on the analyte and desired reaction pathway. It is essential for many research protocols.
| Molecular weight | 293.89 |
|---|---|
| Linear formula | Na3H2IO6 |
| Assay | ≥99.0% (as H2INa3O6, RT) |
| Grade | purum p.a. |


Hazard statements
- H272May intensify fire; oxidiser
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P220Keep away from clothing and combustible materials
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1479 5.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | O |
| Risk statements (R) | 8-36/37/38 |
| Safety statements (S) | 17-26-36 |
| Cation traces | Ca: ≤500 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤100 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg |
| Anion traces | sulfate (SO42-): ≤50 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Sodium (para)periodate used for?
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Sodium (para)periodate is primarily used as a strong oxidizing agent in chemical synthesis, particularly for the cleavage of diols, and in bioconjugation chemistry for modifying biomolecules.
What are the CAS number and formula for Sodium (para)periodate?
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The CAS number for Sodium (para)periodate is 13940-38-0, and its chemical formula is Na3H2IO6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium (para)periodate with a grade of purum p.a. and an assay of ≥99.0% (as H2INa3O6, RT). We do not represent this product as USP, BP, or EP grade.
How should Sodium (para)periodate be handled safely?
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Sodium (para)periodate is an oxidiser (H272) and can cause skin (H315), eye (H319), and respiratory irritation (H335). Always use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Store away from combustible materials.
Is Sodium (para)periodate a controlled substance?
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The provided data does not indicate that Sodium (para)periodate (CAS: 13940-38-0) is a controlled substance.
How is Sodium (para)periodate packed, shipped, or exported?
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Sodium (para)periodate is classified under UN 1479, 5.1, PG II for transport. Tech Serve Solutions complies with all regulations for packing, shipping, and exporting chemical reagents globally.
How can I request a sample or quote for Sodium (para)periodate?
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To request a sample or a quote for Sodium (para)periodate, please contact our sales department via the website or by phone, providing your required quantity and delivery details.
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