634867

Silicon dioxide

single crystal substrate, optical grade, 99.99% trace metals basis, L × W × thickness 10 mm × 10 mm × 0.5 mm

Manufacturer: Sigma Aldrich

CAS Number: 60676-86-0

Synonym(S): Cristobalite, Quartz, Sand, Silica

Select a Size

Pack Size SKU Availability Price
5 EA 634867-5-EA In Stock ₹ 20,264.40

634867 - 5 EA

₹ 20,264.40

In Stock

Quantity

1

Base Price: ₹ 20,264.40

GST (18%): ₹ 3,647.592

Total Price: ₹ 23,911.992

grade

optical grade

Quality Level

100

Assay

99.99% trace metals basis

form

solid

hardness

7.0 mohs

L × W × thickness

10 mm × 10 mm × 0.5 mm

refractive index

n20/D 1.544 (lit.)

mp

1610 °C (lit.)

transition temp

Tm 573.1 °C (phase change)

density

2.6 g/mL at 25 °C (lit.)2.684 g/mL

Other Options

Image Product Name Manufacturer Price Range
50-188-0816
Sigma Aldrich Fine Chemicals Biosciences Silicon dioxide -325 mesh, 99.5% trace metals basis | 60676-86-0 | MFCD00011232 | 100G
Sigma Aldrich Fine Chemicals Biosciences ₹ 8,919.63
50-188-0812
Sigma Aldrich Fine Chemicals Biosciences Silicon dioxide acid washed | 60676-86-0 | MFCD00011232 | 6X1KG
Sigma Aldrich Fine Chemicals Biosciences ₹ 64,614.91
50-188-0813
Sigma Aldrich Fine Chemicals Biosciences Silicon dioxide acid washed | 60676-86-0 | MFCD00011232 | 6X2.5KG
Sigma Aldrich Fine Chemicals Biosciences ₹ 2,06,332.22
50-188-0810
Sigma Aldrich Fine Chemicals Biosciences Silicon dioxide acid washed | 60676-86-0 | MFCD00011232 | 1KG
Sigma Aldrich Fine Chemicals Biosciences ₹ 10,900.34
50-188-0814
Sigma Aldrich Fine Chemicals Biosciences Silicon dioxide fused (granular), 4-20 mesh, 99.9% trace metals basis | 60676-86-0 | MFCD00011232 | 100G
Sigma Aldrich Fine Chemicals Biosciences ₹ 7,229.82
50-188-0820
Sigma Aldrich Fine Chemicals Biosciences Silicon dioxide purum p.a., acid purified, sand | 60676-86-0 | MFCD00011232 | 500G
Sigma Aldrich Fine Chemicals Biosciences ₹ 13,940.29
50-188-0818
Sigma Aldrich Fine Chemicals Biosciences Silicon dioxide single crystal substrate, optical grade, 99.99% trace metals basis, L x W x thickness 10 mm x 10 mm x 0.5 mm | 60676-86-0 | MFCD00011232 | 5EA
Sigma Aldrich Fine Chemicals Biosciences ₹ 21,171.82
342890
Silicon dioxide
Sigma Aldrich ₹ 9,601.78 - ₹ 28,030.20
85356
Silicon dioxide
Sigma Aldrich ₹ 16,150.90
342831
Silicon dioxide
Sigma Aldrich ₹ 8,010.50 - ₹ 30,742.80

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Description

  • Application: SiO2 is majorly used as a substrate material with excellent thermo-mechanical properties in a variety of applications which include:vapour deposition[1][2]phase deposition[3]atomic force microscopy probes(AFM)[4]spin coating[5]electronic based devices[6]
  • Features and Benefits: An excellent substrate for microwave filters for applications in the wireless communication arena.
  • Physical form: Crystalline, hexagonal (a = 4.914 Å, c = 5.405 Å)
  • Other Notes: specific heat = 0.18 cal/g; thermoelectric constant = 1200μV/°C @ 300 °C; thermal conductivity = 0.0033 cal/cm°C; themal expansion (x10-6) = α11: 13.71, α33: 7.48; Q value = 1.8 × 106 min; acoustic velocity, SAW = 3160 m/sec; frequency constant, BAW = 1661 kHz/mm; piezoelectric coupling = K2 BAW: 0.65%, SAW: 0.14%

SAFETY INFORMATION

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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n20/D 1.544 (lit.)

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1610 °C (lit.)

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Tm 573.1 °C (phase change)

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