Silicon Carbide (Black)

Q: Silicon Carbide (Black) 的 CAS 号是多少？

Silicon Carbide (Black) 的 CAS 登记号为 409-21-2。

Q: Silicon Carbide (Black) 的分子式与分子量是多少？

分子式 CSi，分子量 40.096。

Q: Silicon Carbide (Black) 还有哪些别名？

别名/同义词：Silicon Carbide (Black)、Silicon Carbide。

Q: Silicon Carbide (Black) 属于哪个分类？

所属分类：Organic Chemicals。

CAS 409-21-2CSiMW 40.096

Silicon Carbide (Black)（CAS 409-21-2）：分子式 CSi、分子量 40.096；类别有机化学品。

规格参数

CAS号409-21-2

分子式CSi

分子量40.096

熔点2600 °C

应用领域Uses: Used as an abrasive and refractory material、Produced in furnaces containing petroleum coke and crystalline silica at a temperature of >2200 degrees C for 36 hours、[ACGIH]、Abrasive Blasting [Category: Clean]、Polishing glass、granite、smoothing bisque ware、in sharpening stones、abrasive、manufacture、of、porcelain、"emery" paper and wheels、shoe soles、refractory brick、furnace linings、antiskid pavements、in semiconductor technology.、COMPONENT OF TREADS & BRAKE LININGS、COMPONENT OF HEATING ELEMENTS FOR ELECTRICAL FURNACES、FIBERS IN MATERIALS TO RESIST HIGH RE-ENTRY TEMPS & ROCKET NOZZLE COMPOSITES、COMPONENT OF THERMISTORS & VARISTORS、STRUCTURAL COMPONENTS IN NUCLEAR REACTORS、DEOXIDANT IN FERROUS METALLURGY.、Abrasive for cutting and grinding metals、grinding wheels、refractory in non-ferrous metallurgy、ceramic industry and boiler furnaces、composite tubes for steam reforming operations. Fibrous form used in filament-wound structures and heat-resistant、high-strength composites.、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、Industry Uses: Alloys、Other、Abrasives、Stabilizing agent、Hardener、Consumer Uses: Other、Semiconductor and photovoltaic agent、Not Known or Reasonably Ascertainable、Methods of Manufacturing: REACTION OF SILICA SAND AND COKE OR ANTHRACITE COAL AT HIGH TEMPERATURES.、MADE BY HEATING COKE & SAND (& SALT AS FLUX) IN ELECTRIC FURNACE.、U.S. Production: 2023: 5、000、000 - <10、000 lb、2022: 5、2021: 5、2020: 5、(1972) 1.49X10+11 GRAMS (CRUDE)、(1975) 1.22X10+11 GRAMS (CRUDE)、U.S. Imports: (1972) 9.7X10+10 GRAMS (CRUDE & REFINED)、(1975) 7.73X10+10 GRAMS (CRUDE)、U.S. Exports: (1972) 4.5X10+9 GRAMS、(1975) 5.79X10+8 GRAMS、General Manufacturing Information: Non-metallic Mineral Product Manufacturing (includes clay、glass、cement、concrete、lime、gypsum、and other non-metallic mineral product manufacturing)、Fabricated Metal Product Manufacturing、Construction、Miscellaneous Manufacturing、All Other Basic Inorganic Chemical Manufacturing、Transportation Equipment Manufacturing、Primary Metal Manufacturing、Electrical Equipment、Appliance、and Component Manufacturing、Computer and Electronic Product Manufacturing、Silicon carbide (SiC): ACTIVE、AVAILABLE FORMS: POWDER、FILAMENT、WHISKERS (3 MILLION PSI)、SINGLE CRYSTALS.、LIQ WASTE OF NUCLEAR FUEL REPROCESSING CALCINED、PARTICLES OVERCOATED BY ALPHA-SILICON CARBIDE、GRAPHITE & FORMALDEHYDE-PHENOL RESIN、PRESSED、CARBONIZED & SINTERED FORMING BETA-SILICON CARBIDE MATRIX ENCLOSING WASTE.

类别Organic Chemicals

用途与场景

登记用途：Uses: Used as an abrasive and refractory material、Produced in furnaces containing petroleum coke and crystalline silica at a temperature of >2200 degrees C for 36 hours、[ACGIH]、Abrasive Blasting [Category: Clean]、Polishing glass、granite、smoothing bisque ware、in sharpening stones、abrasive、manufacture、of、porcelain、"emery" paper and wheels、shoe soles、refractory brick、furnace linings、antiskid pavements、in semiconductor technology.、COMPONENT OF TREADS & BRAKE LININGS、COMPONENT OF HEATING ELEMENTS FOR ELECTRICAL FURNACES、FIBERS IN MATERIALS TO RESIST HIGH RE-ENTRY TEMPS & ROCKET NOZZLE COMPOSITES、COMPONENT OF THERMISTORS & VARISTORS、STRUCTURAL COMPONENTS IN NUCLEAR REACTORS、DEOXIDANT IN FERROUS METALLURGY.、Abrasive for cutting and grinding metals、grinding wheels、refractory in non-ferrous metallurgy、ceramic industry and boiler furnaces、composite tubes for steam reforming operations. Fibrous form used in filament-wound structures and heat-resistant、high-strength composites.、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、Industry Uses: Alloys、Other、Abrasives、Stabilizing agent、Hardener、Consumer Uses: Other、Semiconductor and photovoltaic agent、Not Known or Reasonably Ascertainable、Methods of Manufacturing: REACTION OF SILICA SAND AND COKE OR ANTHRACITE COAL AT HIGH TEMPERATURES.、MADE BY HEATING COKE & SAND (& SALT AS FLUX) IN ELECTRIC FURNACE.、U.S. Production: 2023: 5、000、000 - <10、000 lb、2022: 5、2021: 5、2020: 5、(1972) 1.49X10+11 GRAMS (CRUDE)、(1975) 1.22X10+11 GRAMS (CRUDE)、U.S. Imports: (1972) 9.7X10+10 GRAMS (CRUDE & REFINED)、(1975) 7.73X10+10 GRAMS (CRUDE)、U.S. Exports: (1972) 4.5X10+9 GRAMS、(1975) 5.79X10+8 GRAMS、General Manufacturing Information: Non-metallic Mineral Product Manufacturing (includes clay、glass、cement、concrete、lime、gypsum、and other non-metallic mineral product manufacturing)、Fabricated Metal Product Manufacturing、Construction、Miscellaneous Manufacturing、All Other Basic Inorganic Chemical Manufacturing、Transportation Equipment Manufacturing、Primary Metal Manufacturing、Electrical Equipment、Appliance、and Component Manufacturing、Computer and Electronic Product Manufacturing、Silicon carbide (SiC): ACTIVE、AVAILABLE FORMS: POWDER、FILAMENT、WHISKERS (3 MILLION PSI)、SINGLE CRYSTALS.、LIQ WASTE OF NUCLEAR FUEL REPROCESSING CALCINED、PARTICLES OVERCOATED BY ALPHA-SILICON CARBIDE、GRAPHITE & FORMALDEHYDE-PHENOL RESIN、PRESSED、CARBONIZED & SINTERED FORMING BETA-SILICON CARBIDE MATRIX ENCLOSING WASTE.。

采购档案

这个产品是什么

Silicon Carbide (Black) 是一种以碳骨架为基础的有机化合物，登记 CAS 号为 409-21-2，分子式 CSi（分子量 40.096），归属于有机化学品大类化工原料。

识别信息

登记 CAS 号：409-21-2

其分子式 CSi 由 1 个碳、1 个硅组成。

别名/同义词：Silicon Carbide (Black) · Silicon Carbide

所属分类：有机化学品

常见问题

Silicon Carbide (Black) 的 CAS 号是多少？

Silicon Carbide (Black) 的 CAS 登记号为 409-21-2。

Silicon Carbide (Black) 的分子式与分子量是多少？

分子式 CSi，分子量 40.096。

Silicon Carbide (Black) 还有哪些别名？

别名/同义词：Silicon Carbide (Black)、Silicon Carbide。

Silicon Carbide (Black) 的登记用途是什么？

登记用途：Uses: Used as an abrasive and refractory material、Produced in furnaces containing petroleum coke and crystalline silica at a temperature of >2200 degrees C for 36 hours、[ACGIH]、Abrasive Blasting [Category: Clean]、Polishing glass、granite、smoothing bisque ware、in sharpening stones、abrasive、manufacture、of、porcelain、"emery" paper and wheels、shoe soles、refractory brick、furnace linings、antiskid pavements、in semiconductor technology.、COMPONENT OF TREADS & BRAKE LININGS、COMPONENT OF HEATING ELEMENTS FOR ELECTRICAL FURNACES、FIBERS IN MATERIALS TO RESIST HIGH RE-ENTRY TEMPS & ROCKET NOZZLE COMPOSITES、COMPONENT OF THERMISTORS & VARISTORS、STRUCTURAL COMPONENTS IN NUCLEAR REACTORS、DEOXIDANT IN FERROUS METALLURGY.、Abrasive for cutting and grinding metals、grinding wheels、refractory in non-ferrous metallurgy、ceramic industry and boiler furnaces、composite tubes for steam reforming operations. Fibrous form used in filament-wound structures and heat-resistant、high-strength composites.、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、Industry Uses: Alloys、Other、Abrasives、Stabilizing agent、Hardener、Consumer Uses: Other、Semiconductor and photovoltaic agent、Not Known or Reasonably Ascertainable、Methods of Manufacturing: REACTION OF SILICA SAND AND COKE OR ANTHRACITE COAL AT HIGH TEMPERATURES.、MADE BY HEATING COKE & SAND (& SALT AS FLUX) IN ELECTRIC FURNACE.、U.S. Production: 2023: 5、000、000 - <10、000 lb、2022: 5、2021: 5、2020: 5、(1972) 1.49X10+11 GRAMS (CRUDE)、(1975) 1.22X10+11 GRAMS (CRUDE)、U.S. Imports: (1972) 9.7X10+10 GRAMS (CRUDE & REFINED)、(1975) 7.73X10+10 GRAMS (CRUDE)、U.S. Exports: (1972) 4.5X10+9 GRAMS、(1975) 5.79X10+8 GRAMS、General Manufacturing Information: Non-metallic Mineral Product Manufacturing (includes clay、glass、cement、concrete、lime、gypsum、and other non-metallic mineral product manufacturing)、Fabricated Metal Product Manufacturing、Construction、Miscellaneous Manufacturing、All Other Basic Inorganic Chemical Manufacturing、Transportation Equipment Manufacturing、Primary Metal Manufacturing、Electrical Equipment、Appliance、and Component Manufacturing、Computer and Electronic Product Manufacturing、Silicon carbide (SiC): ACTIVE、AVAILABLE FORMS: POWDER、FILAMENT、WHISKERS (3 MILLION PSI)、SINGLE CRYSTALS.、LIQ WASTE OF NUCLEAR FUEL REPROCESSING CALCINED、PARTICLES OVERCOATED BY ALPHA-SILICON CARBIDE、GRAPHITE & FORMALDEHYDE-PHENOL RESIN、PRESSED、CARBONIZED & SINTERED FORMING BETA-SILICON CARBIDE MATRIX ENCLOSING WASTE.。

Silicon Carbide (Black) 属于哪个分类？

所属分类：Organic Chemicals。

PubChem 公开数据

Silicon Carbide (Black)（CAS 409-21-2）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 summary	70.3% (740 / 1053)
Reported hazard statements	H372 (16.1%), H225 (100%), H315 (100%), H319 (100%), H335 (100%), H336 (100%), H350, H351

H350i: May cause cancer by inhalation [Danger Carcinogenicity]

P203, P280, P318, P405, and P501 (click each P-code to see the statement)

法规与备案状态

GHS notification summary	70.3% (740 / 1053)

物理形态与操作说明

Silicon carbide appears as yellow to green to bluish-black, iridescent crystals. Sublimes with decomposition at 2700 °C. 密度 3.21 g cm-3. Insoluble in water. Soluble in molten alkalis (NaOH, KOH) and molten iron.
Dry Powder; Wet Solid; CBI; Large Crystals; Other Solid; Dry Powder; Liquid
Yellow to green to bluish-black, iridescent crystals; [NIOSH]
YELLOW-TO-GREEN-TO-BLUE-TO-BLACK CRYSTALS, DEPENDING ON PURITY.
Yellow to green to bluish-black, iridescent crystals.
EXCEEDINGLY HARD, GREEN TO BLUISH-BLACK, IRIDESCENT, SHARP CRYSTALS

公开数据库收录的理化数据

熔点	2600 °C
熔点	2830 °C
密度	3.23
密度	3.2 g/cm³
密度	3.16 @25 °C
蒸气压	0 mmHg (approx) (NIOSH, 2024)
蒸气压	0 mmHg (approx)
Ionization Potential	9.30 eV

这个物质在各数据库里的编号

CAS Registry Number	409-21-2
PubChem CID	9863
分子式	CSi
IUPAC 名称	methanidylidynesilanylium

数据库记载的用途

Used as an abrasive and refractory material; Produced in furnaces containing petroleum coke and crystalline silica at a temperature of >2200 degrees C for 36 hours; [ACGIH]
Abrasive Blasting [Category: Clean]
Polishing glass, granite; smoothing bisque ware; in sharpening stones; abrasive;manufacture /of/ porcelain, "emery" paper and wheels, shoe soles, refractory brick, furnace linings; antiskid pavements; in semiconductor technology.
COMPONENT OF TREADS & BRAKE LININGS; COMPONENT OF HEATING ELEMENTS FOR ELECTRICAL FURNACES; FIBERS IN MATERIALS TO RESIST HIGH RE-ENTRY TEMPS & ROCKET NOZZLE COMPOSITES; COMPONENT OF THERMISTORS & VARISTORS; STRUCTURAL COMPONENTS IN NUCLEAR REACTORS; DEOXIDANT IN FERROUS METALLURGY.
Abrasive for cutting and grinding metals, grinding wheels, refractory in non-ferrous metallurgy, ceramic industry and boiler furnaces, composite tubes for steam reforming operations. Fibrous form used in filament-wound structures and heat-resistant, high-strength composites.
EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives

它在各数据库里的别名

SILICON CARBIDE; 409-21-2; Carborundum; Silicon monocarbide; Crystar; Betarundum; Carborundeum; Tokawhisker; Carbolon; Nicalon; Silundum; Silicon carbide (SiC); Carbon silicide; Green densic; Carbofrax M; Betarundum UF

计算机算出的分子描述符

分子量	40.096
氢键供体数	0
氢键受体数	1
可旋转键数	0
精确质量	39.976926534
单同位素质量	39.976926534
拓扑极性表面积	0
重原子数	2
形式电荷	0
复杂度	10

数据库摘要

Silicon Carbide (Black) · CAS 409-21-2 · CSi. 熔点: 2600 °C; 熔点: 2830 °C; 密度: 3.23.

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