Ammonium perchlorate
Ammonium perchlorate (CAS 7790-98-9), with the chemical formula NH4ClO4 and a molar mass of 117.49 g/mol, is a white crystalline solid and a powerful oxidizing agent. It is primarily recognised for its critical role as a solid rocket propellant oxidiser, particularly in space launch vehicles and tactical missiles. Its energetic properties also lend themselves to pyrotechnic compositions and specialised chemical synthesis.

Rocket Propellant Oxidiser
Ammonium perchlorate is a key component in composite solid rocket propellants, providing oxygen for combustion. It is widely used in boosters for space launch vehicles and in military missiles.
Pyrotechnics
Due to its strong oxidising capabilities, it finds application in various pyrotechnic formulations, contributing to fireworks and other energetic displays.
Chemical Synthesis
It serves as a reagent in specific chemical synthesis pathways, enabling the production of other perchlorate compounds or facilitating oxidation reactions.
| Molecular weight | 117.49 |
|---|---|
| Linear formula | NH4ClO4 |
| Assay | ≥98.0% (T) |
| Grade | purum p.a.Fe: ≤50 mg/kg |
| Form | fine crystalsNa: ≤500 mg/kg |
| Density | 1.95 g/mL at 25 °C(lit.) |
| Concentration | ~1 M in H2O |

Hazard statements
- H201
- H271May cause fire or explosion; strong oxidiser
Precautionary statements
- P220Keep away from clothing and combustible materials
- P370In case of fire
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1442 5.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | E |
| Risk statements (R) | 2-9 |
| Safety statements (S) | 14-16-36/37 |
| Cation traces | Ca: ≤50 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤100 mg/kgNa: ≤500 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg |
| Anion traces | chloride, chlorate (as Cl-): ≤1000 mg/kgsulfate (SO42-): ≤100 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Avg Part Size | >45 μm |
|---|
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 Perchlorate used for?
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Ammonium perchlorate is predominantly used as an oxidiser in solid rocket propellants for space launch vehicles and missiles. It also has applications in pyrotechnics and specialised chemical synthesis.
What is the CAS number and formula for Ammonium Perchlorate?
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The CAS number for Ammonium Perchlorate is 7790-98-9, and its chemical formula is NH4ClO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ammonium Perchlorate with an assay of ≥98.0% (T) in 'purum p.a.' grade, as indicated by our specifications. We do not represent this product as USP, BP, or EP grade.
How should Ammonium Perchlorate be handled safely?
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Ammonium Perchlorate is a Danger hazard (H201, H271), classified as an explosive and strong oxidiser. Handle with extreme care, using appropriate personal protective equipment including eyeshields, gloves, and a certified respirator. Store away from combustible materials in a cool, dry, well-ventilated area. Consult the Safety Data Sheet for comprehensive handling and storage guidelines.
How is Ammonium Perchlorate packed, shipped, and exported by TSS?
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Ammonium Perchlorate is classified under UN 1442, Packing Group II (5.1 Oxidising Substances). TSS handles its export and shipping in compliance with all relevant international regulations for hazardous materials.
How can I request a sample or a quote for Ammonium Perchlorate?
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Please use the contact form on our website or email our sales team to request a sample or a formal quotation for Ammonium Perchlorate.
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