Molekula
Hydrogénodifluorure d'ammonium
Ammonium hydrogen difluoride is a corrosive inorganic compound used in etching glass, semiconductor manufacturing, and as a fluorinating agent. It is available as a solid or aqueous solution. CAS: 1341-49-7, molecular formula: NH4F · xHF, molecular weight: 57.04 g/mol, stored at ambient temperature. Signal word: Danger. Molekula supplies Ammonium hydrogen difluoride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Aperçu
Ammonium hydrogen difluoride is a corrosive inorganic compound used in etching glass, semiconductor manufacturing, and as a fluorinating agent. It is available as a solid or aqueous solution. CAS: 1341-49-7, molecular formula: NH4F · xHF, molecular weight: 57.04 g/mol, stored at ambient temperature. Signal word: Danger. Molekula supplies Ammonium hydrogen difluoride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Spécifications
| Property | Value |
|---|---|
| Appearance | White flake |
| Assay | ≥95.0% |
Stockage et manipulation
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | II |
| Shelf Life | 60 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 1341-49-7 |
| Molecular Formula | NH4F . xHF |
| Molecular Weight | 57.04 |
| SMILES | [NH4+].F.[F-] |
| EC / UN Number | 1727 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2826.19.1000 |
| Tariff Code | 2826191000 |
Sécurité et GHS
-
Corrosive
GHS05
-
Toxic
GHS06
Déclarations de danger
- H301 Toxic if swallowed
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
Déclarations de précaution
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
À usage recherche et industriel uniquement
Documents
Certificat d'analyse (CoA) par lot
Saisissez un numéro de lot ou de série pour récupérer le certificat d'analyse correspondant à ce lot spécifique. Nous pouvons en générer un à partir des données de spécification si aucun PDF n'est disponible.
Prix et formats de conditionnement
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
What is ammonium hydrogen difluoride used for?
It is primarily used as a fluorinating agent in organic synthesis and for etching glass and ceramics.
What is the chemical formula and molecular weight?
The formula is NH4F · xHF with a molecular weight of 57.04 g/mol.
How should ammonium hydrogen difluoride be stored?
It should be stored at ambient temperature in a tightly sealed container, away from moisture and incompatible materials.
What grade is available?
Available in reagent grade; custom grades may be available upon request.
Can Molekula supply it in bulk?
Yes, Molekula can supply ammonium hydrogen difluoride in bulk quantities; please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
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