Molekula
Sodium metaperiodate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Sodium metaperiodate (NaIO4) is a powerful oxidizing agent widely used in organic synthesis, carbohydrate chemistry, and analytical applications, particularly for cleaving vicinal diols and oxidizing alcohols. It appears as a white crystalline solid, highly soluble in water. CAS 7790-28-5, molecular weight 213.89, stable at ambient conditions. Hazardous—handle with care (Signal Word: Danger).
Molekula supplies Sodium metaperiodate at ≥99.0% purity (as NalO4) in 25 g and 100 g packs, from £37.08 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 6 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Often bought together
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — £30.90 per pack ex VAT · £37.08 inc. VAT
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100 g — £93.30 per pack ex VAT · £111.96 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White/ off white powder |
| pH | 3.4 - 4.5 |
| Chloride (Cl-) | ≤0.0300% |
| Iodides | ≤0.0010% |
| Iron (Fe) | ≤0.0010% |
| Lead (Pb) | ≤0.0020% |
| Sulphates (SO4)(2-) | ≤0.0200% |
| Nitrate (NO3-) | ≤0.20% |
| Purity (as NalO4) | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 5.1 (8) |
| Packing Group | I |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White, tetragonal crystals |
| Solubility (other solvents) | Soluble in cold water, sulfuric, nitric, acetic acids |
Source: PubChem CID 23667635 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 61500407 |
| CAS Number | 7790-28-5 |
| IUPAC Name | sodium periodate |
| EC Number | 232-197-6 |
| Molecular Formula | NaIO4 |
| Molecular Weight | 213.89 |
| Exact Mass | 213.8739 |
| SMILES | [O-]I(=O)(=O)=O.[Na+] |
| InChIKey | JQWHASGSAFIOCM-UHFFFAOYSA-M |
| InChI | InChI=1S/HIO4.Na/c2-1(3,4)5;/h(H,2,3,4,5);/q;+1/p-1 |
| PubChem CID | 23667635 |
| UN Number | UN3085 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28299061 |
| Tariff Code | 2829908000 |
Safety & GHS
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Oxidizing
GHS03
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Corrosive
GHS05
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H271 May cause fire or explosion; strong oxidizer
- H302 Harmful if swallowed
- H314 (sub cat. 1C) Causes severe skin burns and eye damage
- H372 Causes damage to organs through prolonged or repeated exposure
- H400 Very toxic to aquatic life
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P310 Immediately call a POISON CENTER or doctor/physician
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- INaO4
- NaIO4 compound
- Periodate sodium
- Periodic acid (HIO4), sodium salt
- Periodic acid, sodium salt
- Sodium iodate(VII)
- Sodium m-periodate
- sodium penodate
- sodium periodat
- Sodium periodate
Frequently asked questions
What is sodium metaperiodate commonly used for?
Sodium metaperiodate is primarily used as an oxidizing agent in organic synthesis, carbohydrate chemistry, and as a reagent for cleaving vicinal diols in glycols.
What is the chemical formula and molecular weight of sodium metaperiodate?
The chemical formula is NaIO₄, and its molecular weight is 213.89 g/mol.
How should sodium metaperiodate be stored?
Store sodium metaperiodate in a cool, dry place at ambient temperature, away from incompatible substances like reducing agents or organic materials.
What grades of sodium metaperiodate does Molekula supply?
Molekula supplies sodium metaperiodate with a purity of ≥99.0% (as NaIO4) and specified limits for impurities including chloride, iodides, iron, lead, sulphates and nitrate. Contact us for specific purity requirements.
Can Molekula supply sodium metaperiodate in bulk quantities?
Yes, we offer sodium metaperiodate in bulk quantities—minimum order quantities and packaging options vary, so please inquire for details.
What documentation comes with a sodium metaperiodate order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Where can I buy Sodium metaperiodate?
Directly from Molekula, which lists Sodium metaperiodate in 25 g and 100 g packs from £37.08 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Is Sodium metaperiodate dangerous goods for shipping?
Yes. Sodium metaperiodate ships as dangerous goods: UN3085, class 5.1 (8), packing group I.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.