二氧化硅 (CAS No. 7631-86-9) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include 精细化学品；抗结剂；化妆品原料. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
精细化学品；抗结剂；化妆品原料
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The CAS number of 二氧化硅 is 7631-86-9.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include 精细化学品；抗结剂；化妆品原料.
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Silicon dioxide 的 CAS 号为 7631-86-9，分子式 SiO2，分子量 60.08 g/mol。 UNII ETJ7Z6XBU4; ChEBI 30563; InChIKey VYPSYNLAJGMNEJ-UHFFFAOYSA-N. Boiling Point: 4046 °F at 760 mmHg (NIOSH, 2024); Boiling Point: 4046 °F; Boiling Point: 2230 °C.
| CAS 号 | 7631-86-9 |
|---|---|
| PubChem CID | 24261 |
| 分子式 | SiO2 |
| 分子量 | 60.08 g/mol |
| IUPAC 名称 | dioxosilane |
| InChIKey | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
| UNII（FDA） | ETJ7Z6XBU4 |
| ChEBI 编号 | CHEBI:30563 |
| Molecular Weight | 60.084 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 59.966755773 |
| Monoisotopic Mass | 59.966755773 |
| Topological Polar Surface Area | 34.1 |
| Heavy Atom Count | 3 |
| Formal Charge | 0 |
| Complexity | 18.3 |
| Boiling Point | 4046 °F at 760 mmHg (NIOSH, 2024) |
|---|---|
| Boiling Point | 4046 °F |
| Boiling Point | 2230 °C |
| Boiling Point | 2950 °C @760 [mm Hg] |
| Melting Point | 3110 °F (NIOSH, 2024) |
| Melting Point | 3110 °F |
| Melting Point | 1710 °C |
| Melting Point | 1716 - 1736 °C |
| Melting Point | 1713 °C |
| Melting Point | 1722 °C |
| 法规与食品接触 | FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, DRY FDA 21 CFR 中列出的食品接触物质清单：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 用于各种食品和食品包装材料 |
|---|---|
| GHS 通报统计 | 35% (889 / 2540) |
| GHS 通报统计 | 35% (889 / 2540) |
|---|---|
| 已通报的危害声明 | H315 (56.3%), H319 (56.3%), H335 (56.3%), H350 (12.6%), H372 (46%), H373 (29.4%), H341, H320 |
SILICON DIOXIDE; Silica; Dioxosilane; 7631-86-9; Silicic anhydride; Diatomaceous silica; Wessalon; Zorbax sil; Silica, amorphous; Silica, colloidal; Sillikolloid; Acticel; Carplex; Extrusil; Porasil; Santocel
CAS 号 7631-86-9；分子式 SiO2；分子量 60.08 g/mol。
SILICON DIOXIDE, Silica, Dioxosilane, 7631-86-9, Silicic anhydride, Diatomaceous silica.
已记录的法规收录：FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, DRY; FDA 21 CFR 中列出的食品接触物质清单：FCS; FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS。
35% 的 GHS 通报认为不构成危害分类（889 / 2540）。
Boiling Point: 4046 °F at 760 mmHg (NIOSH, 2024); Boiling Point: 4046 °F; Boiling Point: 2230 °C; Boiling Point: 2950 °C @760 [mm Hg].
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
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