铬酸铵

• 产品号: 09707
• CAS号: 7788-98-9
• 分子式: CrH8N2O4
• 分子量: 152.07062
• 纯 度: ≥99.0% (RT)

产品别名

• 标题: Ammonium chromate
• IUPAC标准名: dioxochromiumdiol diamine
• IUPAC传统名: chromic acid diamine
• 别名: Chromic acid ammonium salt

产品登记号

• CAS号: 7788-98-9
• EC号: 232-138-4
• MDL号: MFCD00015958
• PubChem SID: 24846396

产品性质

• abs.: absorption1M/, H2O no transmittance (UV)
• 痕量阴离子: chloride (Cl-): ≤50 mg/kg
• 痕量阴离子: sulfate (SO42-): ≤100 mg/kg
• 痕量阳离子: Ca: ≤50 mg/kg
• 痕量阳离子: Cd: ≤10 mg/kg
• 痕量阳离子: Co: ≤10 mg/kg
• 痕量阳离子: Cu: ≤10 mg/kg
• 痕量阳离子: Fe: ≤20 mg/kg
• 痕量阳离子: K: ≤50 mg/kg
• 痕量阳离子: Mg: ≤10 mg/kg
• 痕量阳离子: Mn: ≤10 mg/kg
• 痕量阳离子: Na: ≤50 mg/kg
• 痕量阳离子: Ni: ≤20 mg/kg
• 痕量阳离子: Pb: ≤50 mg/kg
• 痕量阳离子: Zn: ≤50 mg/kg
• 杂质: insoluble matter, passes filter test
• 线性分子式: (NH4)2CrO4
• 产品线: BioUltra
• 纯度: ≥99.0% (RT)
• 密度: 1.91 g/mL at 25 °C(lit.)
• pH值: 7.0-8.5 (25 °C, 1 M in H2O)
• 溶解度: H2O: soluble1 M at 20 °C, clear, yellow
• GHS警示词: Danger
• GHS危险声明: H272-H314-H334-H350i-H400
• 欧盟危险性物质标志: 氧化性(Oxidising) (O)
• 欧盟危险性物质标志: 有毒(Toxic) (T)
• 欧盟危险性物质标志: 环境危害性(Nature polluting) (N)
• 个人保护装置: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS警示性声明: P201-P220-P261-P273-P280-P305 + P351 + P338
• RID/ADR: UN 1479 5.1/PG 2
• 危险公开号: 49-8-34-43-50/53
• RTECS编号: GB2880000
• 安全公开号: 53-17-26-36/37/39-45-60-61
• 联合国危险货物等级: 5.1
• 联合国危险货物编号: 1479
• 联合国危险货物包装类别(PG): 2
• 德国WGK号: 3

产品详细信息

详细说明 (English)

Application
Ammonium chromate has been used to study the α-annealing of recoil atoms in chromates. Ammonium chromate has also been used to report the kinetics of decomposition as well as the thermal decomposition products of ammonium chromate.

详细说明 (简体中文)

Application
Ammonium chromate has been used to study the α-annealing of recoil atoms in chromates. Ammonium chromate has also been used to report the kinetics of decomposition as well as the thermal decomposition products of ammonium chromate.