Molekula

Potassium (poly)sulfide

CAS 39365-88-3 K2SO4/(K2Sx)2 MW - In stock

Overview

A high-purity building blocks supplied by Molekula across research and bulk scale.

Specifications

Property	Value
Appearance	Brown - green lumps
Appearance of Solution	Yellowish and clear
Insoluble in water	≤0.5%
Identity	Conforms
Assay (S)	≥ 12.8%
Assay (K2S)	≥ 44%
Total nitrogen (N)	≤ 0.01%
Size of the fragments	5-60mm

Storage & handling

Property	Value
Storage Temperature	Ambient
Shelf Life	48 months
Acidity	Base

Identification

Property	Value
CAS Number	39365-88-3
Molecular Formula	K2SO4/(K2Sx)2
Molecular Weight	-
SMILES	-
REACH Code	Y110
TSCA Listed	Yes
HTS Code	2830.90.9000
Tariff Code	2830908500

Safety & GHS

Danger

Corrosive GHS05
Health Hazard GHS07

Hazard statements

EUH031 Contact with acids liberates toxic gas
H302 Harmful if swallowed
H315 Causes skin irritation
H317 May cause an allergic skin reaction
H318 Causes serious eye damage

Precautionary statements

P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
P261 Avoid breathing dust/fume/gas/mist/vapours/spray
P273 Avoid release to the environment
P280 Wear protective gloves/protective clothing/eye protection/face protection
P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
P337+313 If eye irritation persists get medical advice/attention

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 PT, FR, IT, 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.

Pricing & pack sizes

Pack sizes & pricing

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1 kg

$118.00 · per pack

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

Synonyms

No alternate names recorded for this product.

Frequently asked questions

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