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Fumed Silica

CAS 13778-37-5O2SiMW 60.084

Fumed Silica（CAS 13778-37-5）：分子式 O2Si、分子量 60.084。

规格参数

CAS号13778-37-5
分子式O2Si
分子量60.084
熔点3110 °F (NIOSH, 2024)
沸点4046 °F at 760 mmHg (NIOSH, 2024)

采购档案

这个产品是什么

Fumed Silica 是一种化工化合物，登记 CAS 号为 13778-37-5，分子式 O2Si（分子量 60.084）。

识别信息

登记 CAS 号：13778-37-5

其分子式 O2Si 由 2 个氧、1 个硅 组成。

别名/同义词：Fumed Silica

常见问题

Fumed Silica 的 CAS 号是多少？

Fumed Silica 的 CAS 登记号为 13778-37-5。

Fumed Silica 的分子式与分子量是多少？

分子式 O2Si，分子量 60.084。

Fumed Silica 还有哪些别名？

别名/同义词：Fumed Silica。

PubChem 公开数据

Fumed Silica（CAS 13778-37-5）的公开数据库记录，列此仅供独立核对。

危险化学品分类与危害说明

GHS notification summary35% (889 / 2540)
Reported hazard statementsH315 (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.

法规与备案状态

Regulatory & Food ContactFDA 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 summary35% (889 / 2540)

物理形态与操作说明

  • 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]

公开数据库收录的理化数据

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

这个物质在各数据库里的编号

CAS Registry Number13778-37-5
PubChem CID24261
分子式O2Si
IUPAC 名称dioxosilane
UNII（FDA）ETJ7Z6XBU4

数据库记载的用途

  • 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.

它在各数据库里的别名

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

计算机算出的分子描述符

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

数据库摘要

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.

数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。

获取 Fumed Silica 报价

供应商：济南圣和化工有限公司 · 一个工作日内回复。

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