检测信息(部分)
钛酸异丙酯是一种重要的有机钛化合物,化学式为Ti(OCH(CH3)2)4,常温下呈无色至淡黄色透明液体状,具有吸湿性,遇水分解产生钛氧化物沉淀。该物质易溶于醇类、醚类等有机溶剂,是制备钛系催化剂、涂料、陶瓷材料的重要前驱体原料。
钛酸异丙酯广泛应用于涂料工业中的交联剂、玻璃表面处理剂、橡胶工业催化剂、电子元件封装材料、耐高温涂层制备等领域。在光伏行业用于制备二氧化钛薄膜,在石油化工领域作为齐格勒-纳塔催化剂组分,在化妆品行业用作防晒剂原料中间体。
检测概要包括外观性状检查、主含量测定、杂质分析、物理常数测定等环节。依据相关标准方法对样品进行系统分析,通过化学滴定、仪器分析等手段获取各项指标数据,确保产品品质符合应用要求。
检测项目(部分)
- 外观性状:观察样品颜色、透明度、有无悬浮物或沉淀等物理状态
- 色度测定:评估样品颜色深浅程度,反映产品纯度和氧化程度
- 密度测定:测量物质单位体积质量,用于品质控制和鉴别
- 折光率测定:检测光线在物质中的折射程度,为纯度判定提供依据
- 钛含量测定:确定样品中钛元素的质量百分比含量
- 异丙氧基含量:测定有机基团的含量比例,反映分子结构完整性
- 水分含量:检测样品中游离水和结合水的总量
- 酸值测定:衡量样品中游离酸的含量水平
- 粘度测定:检测液体流动阻力特性,影响使用工艺性能
- 沸程测定:确定样品在加热过程中的沸腾温度范围
- 闪点测定:检测样品蒸气遇火源闪燃的温度,评估安全性能
- 蒸馏残渣:测定挥发后残留物的含量,反映样品纯净度
- 重金属含量:检测铅、镉、汞等有害金属元素的总量
- 铁含量测定:检测铁元素杂质含量,影响产品色泽稳定性
- 氯离子含量:测定氯化物杂质的含量水平
- 硫酸根含量:检测硫酸盐类杂质的残留量
- 游离酸测定:检测未反应的酸性物质含量
- 溶解性试验:评估样品在不同溶剂中的溶解特性
- 热稳定性:检测样品在加热条件下的分解特性
- 分子量测定:确定物质的相对分子质量
- 红外光谱分析:通过特征吸收峰鉴定分子结构
- 气相色谱纯度:分离测定主成分及杂质含量比例
检测范围(部分)
- 工业级钛酸异丙酯
- 试剂级钛酸异丙酯
- 电子级钛酸异丙酯
- 高纯钛酸异丙酯
- 涂料用钛酸异丙酯
- 催化剂用钛酸异丙酯
- 光伏用钛酸异丙酯
- 陶瓷前驱体用钛酸异丙酯
- 玻璃处理用钛酸异丙酯
- 橡胶助剂用钛酸异丙酯
- 化妆品原料用钛酸异丙酯
- 医药中间体用钛酸异丙酯
- 石油化工用钛酸异丙酯
- 电子封装用钛酸异丙酯
- 耐高温涂层用钛酸异丙酯
- 纳米材料制备用钛酸异丙酯
- 溶胶凝胶用钛酸异丙酯
- 表面处理用钛酸异丙酯
- 粘合剂用钛酸异丙酯
- 防水剂用钛酸异丙酯
检测标准(部分)
| 序号 | 标准号 | 标准名称 | 类别 | 发布日期 | CCS分类 | ICS分类 |
|---|---|---|---|---|---|---|
| 1 | HG/T 4643-2014 | 丁二酸二异丙酯 | (CN-HG)行业标准-化工 | 2014-05-06 | G56染料中间体 | 71.100.01化工产品综合 |
| 2 | UNE 84010:2009 | Cosmetic raw materials. Isopropyl Palmitate. | (ES-UNE)西班牙标准 | 2009-07-08 | ||
| 3 | UNE 84009:2009 | Cosmetic raw materials. Isopropyl Myristate. | (ES-UNE)西班牙标准 | 2009-07-08 | ||
| 4 | UNE 84132:1995 | COSMETIC RAW MATERIALS. DIISOPROPYL ADIPATE. | (ES-UNE)西班牙标准 | 1995-12-26 | ||
| 5 | CID A-A-51663 | MINERAL OIL, DI SOPROPYL SEBACATE, AND ISOPROPYL MYRISTATE LOTION (NO S/S DOCUMENT) | (UNKNOWN)其他未分类 | 1986-09-12 | ||
| 6 | ASTM D7597-16(2024) | Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Hydrogen Dimethylamidophosphate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and Pinacolyl Methylphosphonic Acid in Water by Liquid Chromatography/Tandem Mass Spectrometry | (US-ASTM)美国材料与试验协会 | 2024-04-01 | 13.060.50水的化学物质检验 | |
| 7 | UNE 84027:2003 | Cosmetic raw materials. Isopropyl esters of fatty acids. Determination by gas chromatography. | (ES-UNE)西班牙标准 | 2003-03-28 | ||
| 8 | UNE 84010:1995 | COSMETIC RAW MATERIALS. ISOPROPYL PALMITATE. | (ES-UNE)西班牙标准 | 1995-12-22 | ||
| 9 | ASTM E2866-12 | Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and Pinacolyl Methylphosphonic Acid in Soil by Pressurized Fluid Extraction and Analyzed by Liquid | (US-ASTM)美国材料与试验协会 | 2012-02-01 | 13.080.10土壤的化学特性 | |
| 10 | ASTM D7597-09e2 | Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Hydrogen Dimethylamidophosphate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and Pinacolyl Methylphosphonic Acid in Water by Liquid Chro | (US-ASTM)美国材料与试验协会 | 2009-12-01 | 13.060.50水的化学物质检验 | |
| 11 | ASTM D7597-09e1 | Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Hydrogen Dimethylamidophosphate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and Pinacolyl Methylphosphonic Acid in Water by Liquid Chro | (US-ASTM)美国材料与试验协会 | 2009-12-01 | 13.060.50水的化学物质检验 | |
| 12 | ASTM D7597-09 | Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Hydrogen Dimethylamidophosphate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and Pinacolyl Methylphosphonic Acid in Water by Liquid Chro | (US-ASTM)美国材料与试验协会 | 2009-12-01 | 13.060.50水的化学物质检验 | |
| 13 | UNE 84009:1995 | COSMETIC RAW MATERIALS. ISOPROPYL MYRISTATE. | (ES-UNE)西班牙标准 | 1995-12-22 | ||
| 14 | ASTM D657-66(1972) | Specification for Isopropyl Aletate (Withdrawn 1977) | (US-ASTM)美国材料与试验协会 | |||
| 15 | 32011R0524 | Commission Regulation (EU) No 524/2011 of 26 May 2011 amending Annexes II and III to Regulation (EC) No 396/2005 of the European Parliament and of the Council as regards maximum residue levels for biphenyl, deltamethrin, ethofumesate, isopyrazam, propiconazole, pymetrozine, pyrimethanil and tebuconazole in or on certain products Text with EEA relevance | (IX-EURLEX)欧洲技术法规 | 2011-05-26 | B50/59水产、渔业 | 67.040食品综合 |
| 16 | 32014R0737 | Commission Regulation (EU) No 737/2014 of 24 June 2014 amending Annexes II and III to Regulation (EC) No 396/2005 of the European Parliament and of the Council as regards maximum residue levels for 2-phenylphenol, chlormequat, cyflufenamid, cyfluthrin, dicamba, fluopicolide, flutriafol, fosetyl, indoxacarb, isoprothiolane, mandipropamid, metaldehyde, metconazole, phosmet, picloram, propyzamide, pyriproxyfen, saflufenacil, spinosad and trifloxystr | (IX-EURLEX)欧洲技术法规 | 2014-06-24 | Z00/09环境保护综合 | 67.040食品综合 |
| 17 | 32015R0845 | Commission Regulation (EU) 2015/845 of 27 May 2015 amending Annexes II and III to Regulation (EC) No 396/2005 of the European Parliament and of the Council as regards maximum residue levels for azoxystrobin, chlorantraniliprole, cyantraniliprole, dicamba, difenoconazole, fenpyroximate, fludioxonil, glufosinate-ammonium, imazapic, imazapyr, indoxacarb, isoxaflutole, mandipropamid, penthiopyrad, propiconazole, pyrimethanil, spirotetramat and trinex | (IX-EURLEX)欧洲技术法规 | 2015-05-27 | Z00/09环境保护综合 | 67.040食品综合 |
| 18 | 32017R0055 | Commission Implementing Regulation (EU) 2017/55 of 14 December 2016 concerning the authorisation of octan-2-ol, isopropanol, pentan-2-ol, octan-3-ol, heptan-2-one, pentan-2-one, 6-methyl-hepta-3,5-dien-2-one, nonan-3-one, decan-2-one and isopropyl tetradecanoate as feed additives for all animal species (Text with EEA relevance. ) | (IX-EURLEX)欧洲技术法规 | 2016-12-14 | G70/79化学助剂、表面活性剂、催化剂、水处理剂 | 71.080有机化学 |
| 19 | 32011R0524R(01) | Corrigendum to Commission Regulation (EU) No 524/2011 of 26 May 2011 amending Annexes II and III to Regulation (EC) No 396/2005 of the European Parliament and of the Council as regards maximum residue levels for biphenyl, deltamethrin, ethofumesate, isopyrazam, propiconazole, pymetrozine, pyrimethanil and tebuconazole in or on certain products ( OJ L 142, 28.5.2011 ) | (IX-EURLEX)欧洲技术法规 | 2013-03-21 | Y80/84家具 | 67.040食品综合 |
| 20 | 32015R0845R(01) | Corrigendum to Commission Regulation (EU) 2015/845 of 27 May 2015 amending Annexes II and III to Regulation (EC) No 396/2005 of the European Parliament and of the Council as regards maximum residue levels for azoxystrobin, chlorantraniliprole, cyantraniliprole, dicamba, difenoconazole, fenpyroximate, fludioxonil, glufosinate-ammonium, imazapic, imazapyr, indoxacarb, isoxaflutole, mandipropamid, penthiopyrad, propiconazole, pyrimethanil, spirotetr | (IX-EURLEX)欧洲技术法规 | 2015-10-24 | Z00/09环境保护综合 | 67.040食品综合 |
检测仪器(部分)
- 气相色谱仪
- 高效液相色谱仪
- 原子吸收光谱仪
- 电感耦合等离子体发射光谱仪
- 卡尔费休水分测定仪
- 数字密度计
- 阿贝折光仪
- 旋转粘度计
- 热重分析仪
- 差示扫描量热仪
- 紫外可见分光光度计
- 傅里叶变换红外光谱仪
检测方法(部分)
- 气相色谱法:利用样品各组分在色谱柱中分离后进行定量分析
- 化学滴定法:通过标准溶液与待测物质反应计算含量
- 重量分析法:通过称量沉淀物或残渣质量确定组分含量
- 卡尔费休法:利用碘与水的定量反应测定水分含量
- 原子吸收法:通过测量原子蒸气对特征辐射的吸收进行元素定量
- ICP发射光谱法:利用等离子体激发元素产生特征谱线进行分析
- 折射法:通过测量折光率计算物质浓度或纯度
- 密度法:通过密度测量判断物质组成和纯度
- 粘度测定法:测量液体流动特性评估品质
- 红外光谱法:通过分子振动吸收谱图鉴定结构
- 热分析法:测量物质热性质变化分析组成
- 比色法:通过颜色反应测定特定组分含量
总结
钛酸异丙酯检测服务通过对产品各项指标的系统分析,为生产企业、使用单位提供客观准确的品质数据。检测工作覆盖外观、含量、杂质、物理常数等多个维度,采用多种分析手段确保结果可靠。规范化的检测流程有助于把控产品质量,降低应用风险,为产品研发改进提供数据支撑。
旗下实验室资质
我司旗下实验室具备CMA资质认定及CNAS认可,具体项目是否在资质认定/实验室认可范围内请与工程师确认。