Molekula
Sodium sulfide nonahydrate (48%)
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 sulfide nonahydrate (48%) is an inorganic compound composed of sodium sulfide and water of crystallization, widely used in chemical synthesis, wastewater treatment, and leather processing as a reducing agent and sulfur source. It appears as a white to off-white crystalline solid that dissolves readily in water. This product has a CAS number of 1313-84-4, a molecular formula of Na₂S·9H₂O, and a molecular weight of 240.18 g/mol. It must be stored between 2–8°C and handled with caution, as it carries a Danger signal word for its corrosive and hazardous properties. Molekula supplies sodium sulfide nonahydrate (48%) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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 to yellow solid |
| Assay | ≥48.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 100 °C |
| Transport Class | 8 |
| Packing Group | II |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90038245 |
| CAS Number | 1313-84-4 |
| IUPAC Name | disodium;sulfide;nonahydrate |
| Molecular Formula | Na2S·9H2O |
| Molecular Weight | 240.18 |
| Exact Mass | 240.0467 |
| SMILES | O.O.O.O.O.O.O.O.O.[Na+].[Na+].[S-2] |
| InChIKey | ZGHLCBJZQLNUAZ-UHFFFAOYSA-N |
| InChI | InChI=1S/2Na.9H2O.S/h;;9*1H2;/q2*+1;;;;;;;;;;-2 |
| PubChem CID | 73972 |
| UN Number | UN1849 |
| REACH Code | Y110 |
| HTS Code | 2830.10.0000 |
| Tariff Code | 2830100000 |
Safety & GHS
-
Corrosive
GHS05
-
Toxic
GHS06
-
Hazardous to the Environment
GHS09
Hazard statements
- EUH031 Contact with acids liberates toxic gas
- EUH071 Corrosive to the respiratory tract
- H290 May be corrosive to metals
- H302 Harmful if swallowed
- H311 Toxic in contact with skin
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+P352 IF ON SKIN: Wash with soap and water
- P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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
- Actisoufre
- Disodium sulfide nonahydrate
- disodium sulphide nonahydrate
- Sodium Monosulfide Nonahydrate
- sodium monosulphide nonahydrate
- Sodium sulfide (Na2S), nonahydrate
- Sodium sulfide (Na2S), nonahydrate (8CI,9CI)
- Sodium Sulfide Nonahydrate (Technical Grade)
- Sodium sulphide nonahydrate
- Sulfure de sodium
Frequently asked questions
What is sodium sulfide nonahydrate (48%) commonly used for?
It is primarily used in chemical manufacturing, wastewater treatment, leather processing, and as a reducing agent in various industrial applications.
What is the chemical formula and molecular weight of sodium sulfide nonahydrate?
The formula is Na₂S·9H₂O, and the molecular weight is 240.18 g/mol.
How should sodium sulfide nonahydrate (48%) be stored?
Store it in a tightly sealed container at 2–8°C to prevent degradation and maintain stability.
What grades or purities of sodium sulfide nonahydrate does Molekula supply?
Molekula supplies technical grade sodium sulfide nonahydrate as a crystalline solid with a nominal content grade of 48% for industrial use; higher purity grades may be available upon request.
Can Molekula supply sodium sulfide nonahydrate in bulk quantities?
Yes, we offer bulk packaging options for sodium sulfide nonahydrate (48%) to meet large-scale industrial requirements.
What documentation comes with an order of sodium sulfide nonahydrate?
Each order includes a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and a product specification sheet.
Is Sodium sulfide nonahydrate (48%) dangerous goods for shipping?
Yes. Sodium sulfide nonahydrate (48%) ships as dangerous goods: UN1849, class 8, packing group II.
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.