Fluorosilicate de sodium - AR, ≥98% , CAS No.16893-85-9

CAS: 16893-85-9 Cat. No.: S101419 Formule: Na2SiF6 Poids moléculaire: 188.06 Numéro CE: 240-934-8 PubChem CID: 28127
DISPONIBLE À COMMANDE
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. ≥98%
Synonyms
Salufer | Safsan | 806AV2E065 | Hexafluorosilicate de sodium [ISO] | Hexafluorosilicate de sodium | Fluorosilicate de sodium | SODIUM SILICOFLUORIDE | Silicate(2-), hexafluoro-, sodium (1:2) | Fluosilicate de sodium | disodium;hexafluorosilicon(2-) | Hexa
Storage
Room temperature
Shipped In
FedEx DG Service
★
Size
USA
Allemagne (EU)*
Price
Qty
100g
S101419-100g
Sur commande · 8–12 semaines
9,90$US
500g
S101419-500g
2 En stock
—
14,90$US
Enter a quantity for the sizes you want to add.
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Why this grade

AR, ≥98% AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonymes
Salufer | Safsan | 806AV2E065 | Hexafluorosilicate de sodium [ISO] | Hexafluorosilicate de sodium | Fluorosilicate de sodium | SODIUM SILICOFLUORIDE | Silicate(2-), hexafluoro-, sodium (1:2) | Fluosilicate de sodium | disodium;hexafluorosilicon(2-) | Hexa
Spécifications et pureté
AR, ≥98%
Conditions de stockage de stockage
Room temperature
Expédié en
FedEx DG Service
Grade
AR
Pureté
≥98%
Noms et identifiants
Pubchem Sid504753379
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753379
Sourires canoniquesF[Si-2](F)(F)(F)(F)F.[Na+].[Na+]
IUPAC Namedisodium;hexafluorosilicon(2-)
InChIKeyTWGUZEUZLCYTCG-UHFFFAOYSA-N
INCHI1S/F6Si.2Na/c1-7(2,3,4,5)6;;/q-2;2*+1
Isomères SMILES F[Si-2](F)(F)(F)(F)F.[Na+].[Na+]
PubChem CID 28127
Numéro ONU 2674
Groupe d'emballage III
Poids moléculaire 188.06

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClasseAlkali metal salts
SubclassAlkali metal fluorides
Intermediate Tree Nodes Not available
Direct ParentAlkali metal fluorides
Alternative Parents Metalloid salts  Inorganic sodium salts  
Molecular FrameworkNot available
Substituents Alkali metal fluoride - Inorganic sodium salt - Inorganic salt - Inorganic metalloid salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkali metal fluorides. These are inorganic compounds in which the largest halogen atom is fluorine, and the heaviest metal atom is an alkali metal.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

23 results found

Lot NumberCertificate TypeDateArticle
J2227661Certificate of AnalysisAug 04, 2026 S101419
E2618487Certificate of AnalysisApr 27, 2026 S101419
E2618486Certificate of AnalysisApr 27, 2026 S101419
E2618485Certificate of AnalysisApr 27, 2026 S101419
E2618483Certificate of AnalysisApr 27, 2026 S101419
E2618372Certificate of AnalysisApr 27, 2026 S101419
K2503063Certificate of AnalysisDec 10, 2024 S101419
A2516385Certificate of AnalysisDec 10, 2024 S101419
A2516421Certificate of AnalysisDec 10, 2024 S101419
A2516387Certificate of AnalysisDec 10, 2024 S101419
E2521055Certificate of AnalysisSep 18, 2024 S101419
J2416607Certificate of AnalysisSep 18, 2024 S101419
J2416612Certificate of AnalysisSep 18, 2024 S101419
J2416613Certificate of AnalysisSep 18, 2024 S101419
J2416615Certificate of AnalysisSep 18, 2024 S101419
E2415269Certificate of AnalysisApr 29, 2024 S101419
E2415270Certificate of AnalysisApr 29, 2024 S101419
E2415268Certificate of AnalysisApr 29, 2024 S101419
E2415267Certificate of AnalysisApr 29, 2024 S101419
E2415266Certificate of AnalysisApr 29, 2024 S101419
J2227735Certificate of AnalysisOct 12, 2022 S101419
C2211440Certificate of AnalysisFeb 10, 2022 S101419
C2211439Certificate of AnalysisFeb 10, 2022 S101419

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Propriétés chimiques et physiques
SolubilitéSlightly soluble in water. Solubility increases with temperature. Insoluble in alcohol
SensibilitéMoisture sensitive.
Poids moléculaire188.055 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count0
Exact Mass187.947 Da
Monoisotopic Mass187.947 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count9
Formal Charge0
Complexity62.700
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
FAQ et articles
Citations of This Product
Références
1. Ya-Dong Yang, Gui-Xiang Liu, Yan-Chan Wei, Shuangquan Liao, Ming-Chao Luo.  (2021)  Natural rubber latex/MXene foam with robust and multifunctional properties.  E-POLYMERS,  21  (1): (179-185).  [PMID:] [10.1515/epoly-2021-0017]
2. Shenbo Huang, Zirong Luo, Jizhen Zhang, Na Kong, Jihua Li, Pengfei Zhao, Jiayu Wu, Shaozao Tan, Jinlong Tao.  (2024)  An eco-friendly, high-yield and scalable method for processing concentrated natural rubber latex with superabsorbent polymer beads.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.158013]
3. Lu Guo, Shiwei Wang, Weizhen Xie, Xuan Wu, Bo Zhao, Man Liu, Chaolu Yin, Qian Li.  (2024)  Effect of chitosan on the insulation and smoke absorption properties of expanded vermiculite composites.  Polymer-Plastics Technology and Materials,      [PMID:] [10.1080/25740881.2023.2301293]
4. Shiman Zhu, Liuyi Ren, Shenxu Bao, Yimin Zhang, Bo Chen.  (2024)  Effect of different particle size fractions on flotation separation of fine rutile from garnet.  ADVANCED POWDER TECHNOLOGY,      [PMID:] [10.1016/j.apt.2024.104396]
5. Xiaoye Li, Huamin Liu, Yuanyuan Xue, Yanchao Zhu, Juntao Li, Xinyao Li, Shuang Gao.  (2024)  Study on properties of natural latex foam composites modified by corn straw-derived biomass fiber.  POLYMER ENGINEERING AND SCIENCE,      [PMID:] [10.1002/pen.27064]
6. Yusheng Jiang, Xingyu Liu, Teng Li, Hankun Zhang, Lingtao Zeng, Yundi Geng, Hongwei Wu, Changjiang Liu, Hongchao Li, Ding Wang, Yan Li, Chuncheng Yang.  (2025)  Fe-Si-B amorphous magnetic nanoparticles as high-efficiency Fenton-like catalysts for rapid degradation of Rhodamine B.  JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,      [PMID:] [10.1016/j.jmmm.2025.173561]
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