Basic Description

Synonyms	Hexafluorosilicic acid \| Fluorosilicic acid \| 16961-83-4 \| Dihydrogen hexafluorosilicate \| Silicate(2-), hexafluoro-, dihydrogen \| Hydrofluosilicic acid \| Hydrofluorosilicic acid \| Silicon hexafluoride dihydride \| Fluorosilicic acid (H2SiF6) \| hexafluorosilicon(2-); hydron
Specifications & Purity	33.0-40.0%
Shipped In	Normal

Names and Identifiers

IUPAC Name	hexafluorosilicon(2-);hydron
INCHI	InChI=1S/F6Si/c1-7(2,3,4,5)6/q-2/p+2
InChi Key	OHORFAFFMDIQRR-UHFFFAOYSA-P
Canonical SMILES	[H+].[H+].F[Si-2](F)(F)(F)(F)F
Isomeric SMILES	[H+].[H+].F[Si-2](F)(F)(F)(F)F
WGK Germany	2
PubChem CID	21863527
UN Number	1778
Packing Group	II
Molecular Weight	144.09

Certificates

Certificate of Analysis(COA)

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Lot Number	Certificate Type	Date	Item
B2215502	Certificate of Analysis	Feb 17, 2022	F301097

Safety and Hazards(GHS)

Pictogram(s)	GHS06, GHS05
Signal	Danger
Hazard Statements	H311:Toxic in contact with skin H314:Causes severe skin burns and eye damage H302:Harmful if swallowed
Precautionary Statements	P280:Wear protective gloves/protective clothing/eye protection/face protection. P405:Store locked up. P501:Dispose of contents/container to ... P264:Wash hands [and …] thoroughly after handling. P303+P361+P353:IF ON SKIN (or hair): Take off Immediately all contaminated clothing. Rinse SKIN with water [or shower]. P270:Do not eat, drink or smoke when using this product. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P301+P312+P330:IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. Rinse mouth. P361+P364:Take off immediately all contaminated clothing and wash it before reuse.
WGK Germany	2
Class	8.1

Citations of This Product

How to Cite Aladdin Scientific Products?

1. Wenrui Zhang, Zhaowu Wang, Shiyu Jia, Yayun Zhou, Haipeng Ji. (2023) Millimeter-Sized K2MnF6:Si4+, NH4+ Red-Luminescent Crystals with High Absorption Efficiency (AEmax of 93.5%) and External Quantum Efficiency (EQEmax of 68.9%) Grown by Cooling-Induced Crystallization. INORGANIC CHEMISTRY, [PMID:38115192] [10.1021/acs.inorgchem.3c03844]
2. Binbin He, Yuanzhi Zhu, Yun Zu, Yunxiang Nie, Yi Mei. (2023) Designing an efficient fluorine recovery strategy for Wet-Process phosphoric acid purification by disclosing competitive complexation behavior between fluorine species and metal cations. SEPARATION AND PURIFICATION TECHNOLOGY, 320 (124219). [PMID:] [10.1016/j.seppur.2023.124219]
3. Yulin Xu, Wenjing Xiong, Jiaqi Huang, Xinglin Tang, Hongqiang Wang, Wei Liu, Dan Xiao, Yong Guo, Yongzhi Zhang. (2023) Pressure-induced growth of coralloid-like FeF2 nanocrystals to enable high-performance conversion cathode. Journal of Energy Chemistry, 79 (291). [PMID:] [10.1016/j.jechem.2023.01.006]
4. Zirui Zhao, Jiamei Liu, Xifeng Xi, Yulong Wu, Junshe Zhang. (2022) Synthesis of Cellular Silica Using Microbubbles as Templates. Nanomaterials, 12 (16): (2794). [PMID:36014658] [10.3390/nano12162794]
5. Kai Guo, Aizeng Ma, Zijian Wang, Jinzhi Li, Bingfeng Wu, Tong Liu, Dadong Li. (2022) Investigation of n-heptane hydroisomerization over alkali-acid-treated hierarchical Pt/ZSM-22 zeolites. NEW JOURNAL OF CHEMISTRY, 46 (35): (16752-16763). [PMID:] [10.1039/D2NJ02820D]
6. Zhaowu Wang, Haipeng Ji, Zongtao Zhang, Jian Xu, Deliang Chen. (2021) Solution growth of millimeter-scale Na2SiF6 single crystals for Mn4+-doping as red phosphor. JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 104 (10): (5077-5085). [PMID:] [10.1111/jace.17739]
7. Hong Ming, Yifei Zhao, Yayun Zhou, Shuai Zhang, Yuanjing Wang, Enhai Song, Zhiguo Xia, Qinyuan Zhang. (2020) A Guanidinium-Based Mn4+-Doped Red-Emitting Hybrid Phosphor with High Stability. ACS Applied Electronic Materials, 2 (12): (4134–4145). [PMID:] [10.1021/acsaelm.0c00916]
8. Yayun Zhou, Changkai Yu, Enhai Song, Yuanjing Wang, Hong Ming, Zhiguo Xia, Qinyuan Zhang. (2020) Three Birds with One Stone: K2SiF6:Mn4+ Single Crystal Phosphors for High-Power and Laser-Driven Lighting. Advanced Optical Materials, 8 (23): (2000976). [PMID:] [10.1002/adom.202000976]
9. Fei Tang, Zhicheng Su, Honggang Ye, Shijie Xu, Wang Guo, Yongge Cao, Wenpei Gao, Xiaoqing Pan. (2017) Boosting phonon-induced luminescence in red fluoride phosphors via composition-driven structural transformations. Journal of Materials Chemistry C, 5 (46): (12105-12111). [PMID:] [10.1039/C7TC04695B]

References

1. Wenrui Zhang, Zhaowu Wang, Shiyu Jia, Yayun Zhou, Haipeng Ji. (2023) Millimeter-Sized K2MnF6:Si4+, NH4+ Red-Luminescent Crystals with High Absorption Efficiency (AEmax of 93.5%) and External Quantum Efficiency (EQEmax of 68.9%) Grown by Cooling-Induced Crystallization. INORGANIC CHEMISTRY, [PMID:38115192] [10.1021/acs.inorgchem.3c03844]
2. Binbin He, Yuanzhi Zhu, Yun Zu, Yunxiang Nie, Yi Mei. (2023) Designing an efficient fluorine recovery strategy for Wet-Process phosphoric acid purification by disclosing competitive complexation behavior between fluorine species and metal cations. SEPARATION AND PURIFICATION TECHNOLOGY, 320 (124219). [PMID:] [10.1016/j.seppur.2023.124219]
3. Yulin Xu, Wenjing Xiong, Jiaqi Huang, Xinglin Tang, Hongqiang Wang, Wei Liu, Dan Xiao, Yong Guo, Yongzhi Zhang. (2023) Pressure-induced growth of coralloid-like FeF2 nanocrystals to enable high-performance conversion cathode. Journal of Energy Chemistry, 79 (291). [PMID:] [10.1016/j.jechem.2023.01.006]
4. Zirui Zhao, Jiamei Liu, Xifeng Xi, Yulong Wu, Junshe Zhang. (2022) Synthesis of Cellular Silica Using Microbubbles as Templates. Nanomaterials, 12 (16): (2794). [PMID:36014658] [10.3390/nano12162794]
5. Kai Guo, Aizeng Ma, Zijian Wang, Jinzhi Li, Bingfeng Wu, Tong Liu, Dadong Li. (2022) Investigation of n-heptane hydroisomerization over alkali-acid-treated hierarchical Pt/ZSM-22 zeolites. NEW JOURNAL OF CHEMISTRY, 46 (35): (16752-16763). [PMID:] [10.1039/D2NJ02820D]
6. Zhaowu Wang, Haipeng Ji, Zongtao Zhang, Jian Xu, Deliang Chen. (2021) Solution growth of millimeter-scale Na2SiF6 single crystals for Mn4+-doping as red phosphor. JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 104 (10): (5077-5085). [PMID:] [10.1111/jace.17739]
7. Hong Ming, Yifei Zhao, Yayun Zhou, Shuai Zhang, Yuanjing Wang, Enhai Song, Zhiguo Xia, Qinyuan Zhang. (2020) A Guanidinium-Based Mn4+-Doped Red-Emitting Hybrid Phosphor with High Stability. ACS Applied Electronic Materials, 2 (12): (4134–4145). [PMID:] [10.1021/acsaelm.0c00916]
8. Yayun Zhou, Changkai Yu, Enhai Song, Yuanjing Wang, Hong Ming, Zhiguo Xia, Qinyuan Zhang. (2020) Three Birds with One Stone: K2SiF6:Mn4+ Single Crystal Phosphors for High-Power and Laser-Driven Lighting. Advanced Optical Materials, 8 (23): (2000976). [PMID:] [10.1002/adom.202000976]
9. Fei Tang, Zhicheng Su, Honggang Ye, Shijie Xu, Wang Guo, Yongge Cao, Wenpei Gao, Xiaoqing Pan. (2017) Boosting phonon-induced luminescence in red fluoride phosphors via composition-driven structural transformations. Journal of Materials Chemistry C, 5 (46): (12105-12111). [PMID:] [10.1039/C7TC04695B]

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Fluorosilicic acid solution - 33.0-40.0%, high purity , CAS No.16961-83-4