Skip to content
Molekula

Molekula

Sodium metaperiodate

SKU 61500407 CAS 7790-28-5 NaIO4 MW 213.89 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · 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 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Often bought together

Pricing & pack sizes

Pack sizes & pricing

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.

  • 25 g — £30.90 per pack ex VAT · £37.08 inc. VAT
  • 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.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

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

Danger
  • GHS pictogram — Oxidizing Oxidizing GHS03
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Serious Health Hazard Serious Health Hazard GHS08
  • GHS pictogram — Hazardous to the Environment 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

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.

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 in **ACS reagent grade** and **technical grade**—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.

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.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket