二氧化硅 (CAS No.11126-22-0)
- 物化性质
- 白色无定形粉末,无味,不溶于水,溶于氢氟酸和热浓碱液。相对密度约2.2 g/cm³,折光系数1.46,BET比表面积170-230 m²/g,pH值(4%分散液)3.8-4.3,填充密度约40 g/L。
- 技术参数
- 含量≥99.8% 密度约2.2 g/cm³ 折光系数1.46 BET比表面积170-230 m²/g pH值(4%分散液)3.8-4.3
English description(英文原文,共 996 字符)
Product Name:Silicon dioxide
English Name:Silicon dioxide
CAS No.:11126-22-0
Aliases:White carbon black, Silica
Molecular Formula:SiO2
Physical Properties:White amorphous powder, odorless, insoluble in water, soluble in hydrofluoric acid and hot concentrated alkali. Relative density approx. 2.2 g/cm³, refractive index 1.46, BET surface area 170-230 m²/g, pH value (4% dispersion) 3.8-4.3, bulk density approx. 40 g/L.
Uses:Primarily used as rheology additives in coatings, inks, adhesives and sealants, providing thickening, anti-settling and anti-sagging properties. Also acts as a reinforcing filler for silicone rubber to improve strength and wear resistance. Used as an anti-caking agent and carrier in food, health products and cosmetics. Additionally applied in batteries, thermal insulation materials and plant protection.
Technical Specifications:
Content ≥ 99.8%
Density approx. 2.2 g/cm³
Refractive index 1.46
BET surface area 170-230 m²/g
pH value (4% dispersion) 3.8-4.3
English Name:Silicon dioxide
CAS No.:11126-22-0
Aliases:White carbon black, Silica
Molecular Formula:SiO2
Physical Properties:White amorphous powder, odorless, insoluble in water, soluble in hydrofluoric acid and hot concentrated alkali. Relative density approx. 2.2 g/cm³, refractive index 1.46, BET surface area 170-230 m²/g, pH value (4% dispersion) 3.8-4.3, bulk density approx. 40 g/L.
Uses:Primarily used as rheology additives in coatings, inks, adhesives and sealants, providing thickening, anti-settling and anti-sagging properties. Also acts as a reinforcing filler for silicone rubber to improve strength and wear resistance. Used as an anti-caking agent and carrier in food, health products and cosmetics. Additionally applied in batteries, thermal insulation materials and plant protection.
Technical Specifications:
Content ≥ 99.8%
Density approx. 2.2 g/cm³
Refractive index 1.46
BET surface area 170-230 m²/g
pH value (4% dispersion) 3.8-4.3
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常见问题
- 二氧化硅的 CAS 号是多少?
- 二氧化硅的 CAS 号是 11126-22-0。
- 二氧化硅的分子式和分子量是什么?
- 二氧化硅的分子式为 SiO2。
- 二氧化硅的英文名称是什么?
- 二氧化硅的英文名称为 Silicon dioxide。
- 二氧化硅还有哪些别名?
- 二氧化硅又称 白炭黑、硅石。
- 二氧化硅有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条二氧化硅供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- 二氧化硅的供应商主要分布在哪些地区?
- 二氧化硅的供应商主要分布在 上海市(1 条) 等地。
- 二氧化硅有哪些级别可选?
- 平台上二氧化硅的供应级别包括 工业级。
- 二氧化硅的报价单位是什么?
- 二氧化硅的报价单位主要有 千克。
- 哪里可以查到二氧化硅的价格?
- 掌上化工二氧化硅产品页汇总了各供应商的最新报价与规格,地址:/chemicals/11126-22-0/。部分供应商价格为电议,可通过页面上的询价功能直接获取。
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