Zirconium Praseodymium Silicate,CAS : 68187-15-5
رمز المنتج : Chem-Si085-CU-CU
E FORU specializes in producing high purity Zirconium Praseodymium Silicate,CAS : 68187-15-5 with the smallest possible average grain sizes,Purities may include 99%, 99.9%, 99.99%, 99.999% and 99.9999%, which are sometimes referred to as 2N, 3N, 4N, 5N and 6N. 99.99995% (6N5), and in some cases up to 99.99999% (7N) and 99.999999% (8N),E FORU produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Our standard powder particle sizes average in the range of - 325 mesh, - 200 mesh,- 100 mesh, 10-50 microns and submicron ( 1 micron). We can also provide in the nanoscale range.Powders are also useful in any application where high surface areas are desired such as water treatment and in fuel cell and solar applications. Nanoparticles also produce very high surface areas.In most silicates, a silicon atom occupies the center of an idealized tetrahedron whose corners are four oxygen atoms, connected to it by single covalent bonds according to the octet rule.The oxygen atoms, which bear some negative charge, link to other cations (Mn+). This Si-O-M-O-Si linkage is strong and rigid, which properties are manifested in the rock-like silicates.: 435 The silicates can be classified according to the length and crosslinking of the silicate anions.A silicate is any member of a family of polyatomic anions consisting of silicon and oxygen, usually with the general formula [SiO(4−2x)−4−x]n, where 0 ≤ x < 2. The family includes orthosilicate SiO4−4 (x = 0), metasilicate SiO2−3 (x = 1), and pyrosilicate Si2O6−7(x = 0.5, n = 86)..Quality inspection department staff which uses atomic spectroscopy, x-ray diffraction analysis, scanning electron microscopy, glow discharge mass spectroscopy (GDMS), and BET surface area analysis, among other technologies, to ensure that the elemental composition and structural properties of each product rigorously adhere to our standards.Additional technical, research and safety (MSDS) information is available,
يرجى التواصل معنا إذا كنتم بحاجة إلى خدمات مخصصة. سنتواصل معكم خلال ٢٤ ساعة لإعلامكم بالسعر والتوافر.
CAS #: 68187-15-5
Linear Formula: Pr2Zr2(SiO3)7
MDL Number: N/A
EC No.: 269-075-7Synonyms
Zirconium praseodymium yellow zircon, Pigment yellow 159 (C.I. 77997), Pr2ZrSiO4, (Zr,Pr)SiO4, O9Pr3SiZr, CAS 95193-94-5Silicates with alkali cations and small or chain-like anions, such as sodium ortho- and metasilicate, are fairly soluble in water. They form several solid hydrates when crystallized from solution. Soluble sodium silicates and mixtures thereof, known as waterglass are important industrial and household chemicals. Silicates of non-alkali cations, or with sheet and tridimensional polymeric anions, generally have negligible solubility in water at normal conditions.In most silicates, a silicon atom occupies the center of an idealized tetrahedron whose corners are four oxygen atoms, connected to it by single covalent bonds according to the octet rule.[1] The oxygen atoms, which bear some negative charge, link to other cations (Mn+). This Si-O-M-O-Si linkage is strong and rigid, which properties are manifested in the rock-like silicates.[2]: 519 The silicates can be classified according to the length and crosslinking of the silicate anions.
Compound Formula: O21Pr2Si7Zr2
Molecular Weight: 996.85 g/mol
Appearance: Yellow powder
Melting Point: >1250 °C
Boiling Point: N/A
Density: 4.5 g/cm3
Solubility in H2O: N/A
Exact Mass: 993.35641 g/mol
Monoisotopic Mass: 993.35641 g/mol
Health & Safety Information
Signal Word: Warning
Hazard Statements: H315-H319-H335
Hazard Codes: Xi
Precautionary Statements: P261-P264-P271-P280-P312-P501
Risk Codes: N/A
Safety Statements: N/A
Transport Information: NONH for all modes of transport
GHS Pictogram: Image
Chemical Identifiers
Linear Formula: Pr2Zr2(SiO3)7
Pubchem CID: 90474775
MDL Number: N/A
EC No.: 269-075-7
IUPAC Name: dioxido(oxo)silane; praseodymium(3+); zirconium(4+)
SMILES: [O-][Si](=O)[O-].[O-][Si](=O)[O-].[O-][Si](=O)[O-].[O-][Si](=O)[O-].[O-][Si](=O)[O-].[O-][Si](=O)[O-].[O-][Si](=O)[O-].[Zr+4].[Zr+4].[Pr+3].[Pr+3]
InchI Identifier: InChI=1S/7O3Si.2Pr.2Zr/c7*1-4(2)3;;;;/q7*-2;2*+3;2*+4
InchI Key: MGGWONGKKPENJT-UHFFFAOYSA-NPacking of
Standard Packing:
Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 2392 gallon liquid totes Special package is available on request.