yttrium

• ChemBase编号: 141531
• 分子式: Y
• 平均质量: 88.90585
• 单一同位素质量: 88.905848
• SMILES: [Y]
• Canonical SMILES: [Y]
• InChI: InChI=1S/Y
• InChIKey: VWQVUPCCIRVNHF-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: yttrium
• IUPAC传统名: yttrium
• 别名: 钇; 钇粉, -40目; 钇,等离子标准溶液, Specpure®, Y 1000®g/ml; 钇,等离子标准溶液, Specpure®, Y 10,000®g/ml; 钇,油基标准溶液, Specpure®, Y 1000®g/g; 钇箔, 0.25mm (0.01in) 厚; 钇, AAS标准溶液, Specpure®, Y 1000 μg/ml; 钇片; 钇箔, 0.64mm (0.025in) 厚; 钇箔, 0.127mm (0.005in)厚; 钇块; 钇棒, 6.35mm (0.25in) 直径; 钇棒, 12.7mm (0.5in) 直径; 钇箔, 0.1mm (0.004in)厚; 钇箔, 0.025mm (0.001in) 厚; 硝酸钇 溶液; 钇 AAS 标准溶液; Yttrium; Yttrium powder, -40 mesh; Yttrium, plasma standard solution, Specpure®, Y 1000 g/ml; Yttrium, plasma standard solution, Specpure®, Y 10,000 g/ml; Yttrium, Oil based standard solution, Specpure®, Y 1000 g/g; Yttrium foil, 0.25mm (0.01in) thick; Yttrium, AAS standard solution, Specpure®, Y 1000 g/ml; Yttrium pieces; Yttrium foil, 0.64mm (0.025in) thick; Yttrium foil, 0.127mm (0.005in) thick; Yttrium ingot; Yttrium rod, 6.35mm (0.25in) dia; Yttrium rod, 12.7mm (0.5in) dia; Yttrium foil, 0.1mm (0.004in) thick; Yttrium foil, 0.025mm (0.001in) thick; Yttrium nitrate solution; Yttrium standard for AAS

登记号

• CAS号: 7440-65-5
• EC号: 231-174-8; 231-714-2
• MDL号: MFCD00011468
• PubChem SID: 24855941; 24890201; 162235765; 24855806; 24855805; 24868623
• PubChem CID: 23993

理论计算性质

• 质子受体: 0
• 质子供体: 0
• Log P: 0.0
• 摩尔折射率: 0.0 cm^3
• 极化性: 4.381064 Å^3
• 极化表面积: 0.0 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true
• LogD (pH = 5.5): 0.0
• LogD (pH = 7.4): 0.0

分子性质

理化性质

• 外观: ≈0.07g/25x25mm, Packaged under argon; ≈0.14g/mm, Cast rod, diameter is approximate; ≈0.28g/25x25mm, Packaged in mylar under argon; ≈0.36g/25x25mm, Packaged in mylar under argon; ≈0.57g/mm, Cast rod, diameter is approximate; ≈0.7g/25x25mm, Packaged in mylar under argon; ≈1.8g/25x25mm, Packaged in mylar under argon; chips; dendritic pieces; foil; ingot; Liquid; Packaged in air stable poly bottle; Packaged under argon; powder
• 熔点: 1522 °C(lit.)
• 沸点: 3338 °C(lit.)
• 密度: 1.02 g/mL at 20 °C; 4.469 g/mL at 25 °C(lit.)
• 电阻率: 57 μΩ-cm, 20°C

安全信息

• RTECS编号: ZG2980000
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 易燃性(Flammable) (F); 刺激性(Irritant) (Xi); 有害性(Harmful) (Xn)
• 联合国危险货物编号: 3089; 3264; UN3089; UN3178; UN3264
• 德国WGK号: 1; 3
• 联合国危险货物等级: 4.1; 8
• 联合国危险货物包装类别(PG): 2; 3; II; III
• 危险公开号: 11; 20/21/22; 34; 36/38
• 安全公开号: 16-27-33-36/37/39; 23-26-36/37/39-45; 26; 33
• TSCA收录: 否; 是
• GHS危险品标识: GHS02; GHS05; GHS07
• GHS警示词: Danger; Warning
• GHS危险声明: H228; H228-H250-H302 + H312 + H332; H314-H318; H315-H319
• GHS警示性声明: P210-P222-P231-P280-P422; P210-P241-P280-P240-P370+P378A; P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A; P305 + P351 + P338
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves; Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter; Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 3089 4.1/PG 2; UN 3264 8/PG 3

产品相关信息

• 纯度: 99.9% (metals basis excluding Ta); 99.9% (rare earth, metals basis); 99.9% (REO); 99.9% trace metals basis
• 浓度: 1.000 g/L Y; in nitric acid
• 颗粒大小: -40 mesh
• 有效期: (limited shelf life, expiry date on the label)
• 厚度: 1 mm
• Empirical Formula (Hill Notation): Y

详细说明

Sigma Aldrich - 261319

包装
10, 50 g in glass bottle

Sigma Aldrich - 451347

包装
1 g in ampule

Sigma Aldrich - 693642

Application
物理气相沉积 (PVD) 工艺，包括热蒸镀和电子束 (E-Beam) 蒸镀。用于制备含挥发性组分的合金。
包装
1 ea in rigid mailer
Quantity
每片 = 25×25mm

Sigma Aldrich - 262994

包装
5, 25 g in poly bottle

Sigma Aldrich - 261327

包装
5, 25 g in poly bottle

Sigma Aldrich - 95802

Preparation Note
由 Y2O3 和 HNO3 制备而成(~0.5 M)