Ammonium sulfite monohydrate
Ammonium sulfite monohydrate (CAS: 7783-11-1) is an inorganic salt with the linear formula (NH₄)₂SO₃·H₂O and a molecular weight of 134.16 g/mol. This white crystalline solid is an essential chemical used in various industrial and laboratory applications. It serves as a reagent in chemical synthesis and is a foundational component in the production of other chemical compounds.
Chemical Synthesis
Ammonium sulfite monohydrate acts as a valuable intermediate and reagent in the synthesis of diverse chemical compounds. Its reactivity allows for its use in various organic and inorganic transformations within laboratory and industrial settings.
Industrial Reagent
This compound finds application as a general industrial reagent. Its properties make it suitable for processes requiring a source of sulfite ions or ammonium in an aqueous solution, contributing to various manufacturing processes.
Laboratory Research
As a readily available inorganic salt, ammonium sulfite monohydrate is employed in research laboratories for experimental purposes. It serves as a convenient source for chemical studies and the development of new synthetic routes.
| Molecular weight | 134.16 |
|---|---|
| Linear formula | (NH4)2SO3 · H2O |
| Assay | 92% |
| Density | 1.41 g/mL at 25 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 31-36/37/38 |
| Safety statements (S) | 26-36 |
| Supplemental hazards | Contact with acids liberates toxic gas. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ammonium sulfite monohydrate used for?
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Ammonium sulfite monohydrate is primarily used as a reagent in chemical synthesis and as a general industrial reagent in various manufacturing processes and laboratory research.
What is the CAS number and formula for Ammonium sulfite monohydrate?
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The CAS number is 7783-11-1 and the linear formula is (NH₄)₂SO₃·H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ammonium sulfite monohydrate with an assay of 92%. We do not represent this product as USP, BP, or EP grade unless explicitly stated otherwise in the product specifications.
How should Ammonium sulfite monohydrate be handled safely?
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Handling requires wearing a dust mask (type N95 US), eyeshields, and gloves. Warning: This compound causes skin irritation, serious eye irritation, and may cause respiratory irritation. Contact with acids liberates toxic gas. Ensure good ventilation and avoid dust formation.
Is Ammonium sulfite monohydrate suitable for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Ammonium sulfite monohydrate, adhering to international shipping regulations.
How can I request a sample or quote for Ammonium sulfite monohydrate?
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To request a sample or obtain a quote, please contact our sales team via the website or by phone, providing your specific requirements and shipping details.
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