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69100 Ammonium hexafluorosilicate, 98%

CAS Number
16919-19-0
Synonyms

Stock No. Size Price ($) Quantity Availability
69100-30 250g 38.20
69100-A1 1kg 124.00
69100-A7 5kg 515.00
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Ammonium hexafluorosilicate, 98%

MDL
MFCD00010887
EINECS
240-968-3

Chemical Properties

Formula
(NH4)2SiF6
Formula Weight
178.14
Form
Powder
Melting point
dec.
Storage & Sensitivity
Ambient temperatures.
Solubility
Slightly soluble in water. Insoluble in alcohol and acetone.

Applications

Etching glass, in soldering fluxAmmonium hexafluorosilicate is used as a disinfectant and analytical reagent. It finds application in etching glass, metal casting, and electroplating. It is also employed as a wood preservative agent and mothproofing agent in textiles. It also finds application in soldering flux. It is also used to arrest caries treatment without discoloration on demineralized primary tooth enamel.

Notes

Keep away from incompatibles such as metals and alkalies. Incompatible with oxidizing agents.

Literature References

Seyghali, B.; Zanjanchi, M. A. Photocatalytic activity of TiO2 nanoparticles synthesized in presence of ammonium hexafluorosilicate. Spectrochim. Acta, Part A 2015, 151, 104-110.

Zhang, Y.; Wang, H.; Chen, R. Improved high-temperature hydrothermal stability of Cu-SSZ-13 by an ammonium hexafluorosilicate treatment. RSC Adv. 2015, 5 (83), 67841-67848.

GHS Hazard and Precautionary Statements

Hazard Statements: H301+H311+H331

Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled.

Precautionary Statements: P261-P264b-P270-P271-P280-P301+P310-P302+P352-P304+P340-P311-P312-P330-P361-P363-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician. Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. Remove/Take off immediately all contaminated clothing. Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Merck
14,527
Hazard Class
6.1
Packing Group
III
Harmonized Tariff Code
2826.90
TSCA
Yes

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