[O-]S(=O)S(=O)(=O)[O-].[K+].[K+]
Overview
A high-purity building blocks supplied by Molekula across research and bulk scale.
Specifications
| Property | Value |
|---|---|
| pH | 3.8 - 4.8 |
| Na | ≤2% |
| Molecular Weight | 222.32 |
| Assay | ≥97.2% |
| SO2 | ≥56% |
| Cl | ≤0.5% |
| Appearance | White powder |
| Thiosulfate | ≤0.1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 16731-55-8 |
| Molecular Formula | K2S2O5 |
| Molecular Weight | 222.32 |
| SMILES | [O-]S(=O)S(=O)(=O)[O-].[K+].[K+] |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28322000 |
| Tariff Code | 2832200000 |
Safety & GHS
Danger
-
Explosive
GHS01
-
Compressed Gas
GHS04
Hazard statements
- EUH031 Contact with acids liberates toxic gas
- H315 Causes skin irritation
- H318 Causes serious eye damage
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P332+313 IF skin irritation 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
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
Synonyms
No alternate names recorded for this product.
Frequently asked questions
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