Fused Silica

Name: Fused Silica
Brand: Jinan Shenghe Chemical Co., Ltd.
SKU: 16604
Availability: InStock

CAS 13778-37-5O2SiMW 60.084

Fused Silica (CAS 13778-37-5) — formula O2Si, molecular weight 60.084; category inorganic chemicals.

Specifications

CAS Number13778-37-5

Molecular FormulaO2Si

Molecular Weight60.084

Melting Point3110 °F (NIOSH, 2024)

Boiling Point4046 °F at 760 mmHg (NIOSH, 2024)

CategoryInorganic Chemicals

Purchase Profile

What this product is

Fused Silica is an inorganic compound with CAS registry number 13778-37-5 and molecular formula O2Si (molecular weight 60.084), belonging to the inorganic chemicals segment of chemical raw materials.

Identification

CAS number: 13778-37-5

Its molecular formula O2Si comprises 2 O, 1 Si atoms.

Also known as: Fused Silica

Category: inorganic chemicals

Frequently Asked Questions

What is the CAS number of Fused Silica?

The CAS registry number of Fused Silica is 13778-37-5.

What is the molecular formula and molecular weight of Fused Silica?

Molecular formula O2Si, molecular weight 60.084.

What other names is Fused Silica known by?

It is also registered under: Fused Silica.

Which category does Fused Silica belong to?

Category: Inorganic Chemicals.

PubChem Public Data

Public-database records for Fused Silica (CAS 13778-37-5), reproduced here for independent cross-checking.

Safety classification and hazard statements

GHS notification summary	35% (889 / 2540)
Reported hazard statements	H315 (56.3%), H319 (56.3%), H335 (56.3%), H350 (12.6%), H372 (46%), H373 (29.4%), H341, H320

Reported as not meeting GHS hazard criteria by 7724 of 9127 companies

Aggregated GHS information provided per 9127 reports by companies from 60 notifications to the ECHA C&L Inventory.

Regulatory listings

Regulatory & Food Contact	FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, DRY FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS ANTICAKING_AGENT: Food Additives ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, DRYING AGENT, EMULSIFIER OR EMULS Use in a variety of foods and food-packing materials
GHS notification summary	35% (889 / 2540)

Regulatory & Food Contact

FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, DRY
FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS
ANTICAKING_AGENT: Food Additives
ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, DRYING AGENT, EMULSIFIER OR EMULS
Use in a variety of foods and food-packing materials

GHS notification summary

35% (889 / 2540)

Physical description and handling notes

Transparent to gray, odorless powder. Irritating to the skin and eyes on contact. Inhalation will cause irritation in the respiratory tract. [Note: Amorphous silica is the non-crystalline form of SiO2.]
Dry Powder; Other Solid; Large Crystals; CBI
Dry Powder; Wet Solid; Other Solid; Large Crystals; CBI; Liquid
Liquid; Other Solid; Dry Powder
White, fluffy powder or granules. Hygroscopic
Transparent to gray, odorless powder. [Note: Amorphous silica is the non-crystalline form of SiO2.]; [NIOSH]

Reported physical properties

沸点	4046 °F at 760 mmHg (NIOSH, 2024)
沸点	4046 °F
沸点	2230 °C
沸点	2950 °C @760 [mm Hg]
熔点	3110 °F (NIOSH, 2024)
熔点	3110 °F
熔点	1710 °C
熔点	1716 - 1736 °C
熔点	1713 °C
熔点	1722 °C

How this substance is indexed

CAS Registry Number	13778-37-5
PubChem CID	24261
分子式	O2Si
IUPAC 名称	dioxosilane
UNII（FDA）	ETJ7Z6XBU4

Documented uses

Semiconductor Manufacturing [Category: Industry]
Cement Producing [Category: Industry]
Farming (Feed Additives) [Category: Industry]
Amorphous silica (such as fumed silica) is incorporated in a variety of food products as anti-caking agents at levels up to 2% by weight. Amorphous silica is also used as an anti-caking agent and as an excipient in pharmaceuticals for various drug and vitamin preparations.
Bioactive glasses are silica-based, surface-active bone substitutes that have shown good biocompatibility both in bone and in soft tissue and are used in oral and maxillofacial bone augmentation.
For more Uses (Complete) data for AMORPHOUS SILICA (18 total), please visit the HSDB record page.

Names this substance appears under

SILICON DIOXIDE; Silica; Dioxosilane; 7631-86-9; Silicic anhydride; Diatomaceous silica; Wessalon; Zorbax sil; Silica, amorphous; Silica, colloidal; Sillikolloid; Acticel; Carplex; Extrusil; Porasil; Santocel

Computed molecular descriptors

分子量	60.084
氢键供体数	0
氢键受体数	2
可旋转键数	0
精确质量	59.966755773
单同位素质量	59.966755773
拓扑极性表面积	34.1
重原子数	3
形式电荷	0
复杂度	18.3

Database abstract

Fused Silica · CAS 13778-37-5 · O2Si. UNII ETJ7Z6XBU4. 沸点: 4046 °F at 760 mmHg (NIOSH, 2024); 沸点: 4046 °F; 沸点: 2230 °C.

Source: PubChem / Wikidata; the batch COA governs where values differ.

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