Molekula

Sodium persulfate

SKU 46270466 CAS 7775-27-1 Na2O8S2 MW 238.11 In stock

Sodium persulfate is an inorganic oxidizing agent used in chemical synthesis, water treatment, and as a polymerization initiator. It is a white crystalline powder with high solubility in water. CAS: 7775-27-1, Molecular formula: Na2O8S2, Molecular weight: 238.11 g/mol, stored at ambient temperature. Signal word: Danger. Molekula supplies Sodium persulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch Download specification

Overview

Pricing & pack sizes

Pack sizes & pricing

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500 g — £71.50 per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

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Property	Value
Appearance	White to Off-white powder
Water	≤0.15 %
Heavy metals	≤20 ppm
Iron	≤10 ppm
Nitrogen	≤0.2 %
Identification (IR)	Conforms to structure

Storage & handling

Property	Value
Storage Temperature	Ambient
Transport Class	5.1
Packing Group	III
Shelf Life	60 months
Acidity	Neutral

Identification

Property	Value
SKU	46270466
CAS Number	7775-27-1
Molecular Formula	Na2O8S2
Molecular Weight	238.11
SMILES	[O-]S(=O)(=O)OOS(=O)(=O)[O-].[Na+].[Na+]
EC / UN Number	1505
REACH Code	Y110
TSCA Listed	Yes
HTS Code	2833402000
Tariff Code	2833400000

Safety & GHS

Danger

Oxidizing GHS03
Health Hazard GHS07
Serious Health Hazard GHS08

Hazard statements

H272 May intensify fire; oxidizer
H302 Harmful if swallowed
H317 May cause an allergic skin reaction
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335 May cause respiratory irritation

Precautionary statements

P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
P220 Keep/Store away from clothing/combustible materials
P280 Wear protective gloves/protective clothing/eye protection/face protection
P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
P302+352 IF ON SKIN: Wash with soap and water
P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Safety Data Sheets (SDS)

Available in RU, IT, FR, ES, DE, EN.

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

No alternate names recorded for this product.

Frequently asked questions

What is sodium persulfate used for?

Sodium persulfate is commonly used as an oxidizing agent in chemical synthesis, water treatment, and as a catalyst in polymerization reactions.

What is the chemical formula and molecular weight of sodium persulfate?

The formula is Na2O8S2 and the molecular weight is 238.11 g/mol.

How should sodium persulfate be stored?

It should be stored at ambient temperature in a dry, well-ventilated area away from incompatible materials.

What grade of sodium persulfate does Molekula supply?

Molekula supplies sodium persulfate in reagent grade, suitable for laboratory and industrial applications.

Can Molekula supply sodium persulfate in bulk?

Yes, Molekula can supply sodium persulfate in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with a sodium persulfate order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.

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