珍珠岩（CAS 93763-70-3）：分子式 Al6H10K2Na2O76Si30、分子量 2354.6；类别 食品添加剂。
| CAS号 | 93763-70-3 |
|---|---|
| 分子式 | Al6H10K2Na2O76Si30 |
| 分子量 | 2354.6 |
| 熔点 | >1093 °C |
| 应用领域 | Uses: A non-crystalline silicate that occurs naturally in volcanic ash deposits、[Harber、p. 349] Perlite consists of small beads of volcanic glass that can be popped、i.e.、heated until it expands into a styrofoam-like material that is used in construction products and soil conditioners. [Hendrick、p. 171] Crystalline silica not bound to other minerals is free silica. Silicates are minerals in which silicon and oxygen are combined with other elements. [Rom、p. 364]、Use Classification: EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives、Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern、Household Products: Information on 76 consumer products that contain Perlite in the following categories is provided:、• Auto Products、• Home Maintenance、• Inside the Home、• Landscaping、Yard、• Personal Care、• Pet Care、Information on 3 consumer products that contain Perlite in the following categories is provided:、U.S. Production: 2023: <50、000 lb、2020: 250、000 - <550、2020: 1、650 lb |
| 类别 | 食品加工助剂 |
登记用途：Uses: A non-crystalline silicate that occurs naturally in volcanic ash deposits、[Harber、p. 349] Perlite consists of small beads of volcanic glass that can be popped、i.e.、heated until it expands into a styrofoam-like material that is used in construction products and soil conditioners. [Hendrick、p. 171] Crystalline silica not bound to other minerals is free silica. Silicates are minerals in which silicon and oxygen are combined with other elements. [Rom、p. 364]、Use Classification: EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives、Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern、Household Products: Information on 76 consumer products that contain Perlite in the following categories is provided:、• Auto Products、• Home Maintenance、• Inside the Home、• Landscaping、Yard、• Personal Care、• Pet Care、Information on 3 consumer products that contain Perlite in the following categories is provided:、U.S. Production: 2023: <50、000 lb、2020: 250、000 - <550、2020: 1、650 lb。
珍珠岩 是一种食品级化合物，登记 CAS 号为 93763-70-3，分子式 Al6H10K2Na2O76Si30（分子量 2354.6），归属于食品添加剂大类化工原料。
登记 CAS 号：93763-70-3
其分子式 Al6H10K2Na2O76Si30 由 6 个铝、10 个氢、2 个钾、2 个钠、76 个氧、30 个硅 组成。
别名/同义词：珍珠岩 · PERLITE
所属分类：食品添加剂
珍珠岩 的 CAS 登记号为 93763-70-3。
分子式 Al6H10K2Na2O76Si30，分子量 2354.6。
别名/同义词：珍珠岩、PERLITE。
登记用途：Uses: A non-crystalline silicate that occurs naturally in volcanic ash deposits、[Harber、p. 349] Perlite consists of small beads of volcanic glass that can be popped、i.e.、heated until it expands into a styrofoam-like material that is used in construction products and soil conditioners. [Hendrick、p. 171] Crystalline silica not bound to other minerals is free silica. Silicates are minerals in which silicon and oxygen are combined with other elements. [Rom、p. 364]、Use Classification: EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives、Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern、Household Products: Information on 76 consumer products that contain Perlite in the following categories is provided:、• Auto Products、• Home Maintenance、• Inside the Home、• Landscaping、Yard、• Personal Care、• Pet Care、Information on 3 consumer products that contain Perlite in the following categories is provided:、U.S. Production: 2023: <50、000 lb、2020: 250、000 - <550、2020: 1、650 lb。
所属分类：食品加工助剂。
珍珠岩（CAS 93763-70-3）的独立参考数据，整理自公开化学数据库。
| CAS 号 | 93763-70-3 |
|---|---|
| PubChem CID | 121596494 |
| 分子式 | Al6H10K2Na2O76Si30 |
| IUPAC 名称 | hexaaluminum;dipotassium;disodium;(dioxosilane);undecakis(oxygen(2-));pentahydrate |
| UNII（FDA） | 0SG101ZGK9 |
| Molecular Weight | 2354.6 |
|---|---|
| Hydrogen Bond Donor Count | 5 |
| Hydrogen Bond Acceptor Count | 76 |
| Rotatable Bond Count | 0 |
| Exact Mass | 2351.795308 |
| Monoisotopic Mass | 2350.795739 |
| Topological Polar Surface Area | 1040 |
| Heavy Atom Count | 116 |
| Melting Point | >1093 °C |
|---|---|
| Melting Point | >2000 °F |
| Solubility | less than 1 % (NIOSH, 2024) |
| Solubility | <1% |
| Density | 0.13 @25 °C |
| Vapor Pressure | 0 mmHg (approx) (NIOSH, 2024) |
| Vapor Pressure | 0 mmHg (approx) |
EUROPERL-50; 0SG101ZGK9; 93763-70-3; Perlite, expanded; Expanded perlite; Harborlite 635; Harborlite 2000S; EP 100 (glass); RefChem:928864; DTXSID3049706; DTXSID901026428; 603-442-8; 618-970-4; 130885-09-5; Aragats; Ceramic Sil 32
| GHS 通报统计 | 84.9% (237 / 279) |
|---|
| GHS 通报统计 | 84.9% (237 / 279) |
|---|---|
| 已通报的危害声明 | H315 (14%), H319 (14.7%), H335 (14.7%) |
珍珠岩 · CAS 93763-70-3 · Al6H10K2Na2O76Si30. UNII 0SG101ZGK9. Melting Point: >1093 °C; Melting Point: >2000 °F; Solubility: less than 1 % (NIOSH, 2024).
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: PERLITE