| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| B830249 | MACKLIN | 均苯四甲酸 | 98% | 27元/25g; 35元/100g; 80元/500g; 370元/2.5kg; 1469元/10kg; | 展开 |
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| B0039 | TCI | Pyromellitic Acid | >98.0%(T) | 180元/25G; 420元/100G; 1070元/500G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(T) | | 分子式/分子量 | C10H6O8 = 254.15 | | 外观与形状(20℃) | 固体 | | 储存在惰性气体下 | 存放于惰性气体之中 | | 应避免的情况 | 湿气 (吸湿) | | Reaxys-RN | 1887659 | | PubChem物质ID | 87563251 | | Merck Index (14) | 8004 | | MDL编号 | MFCD00002471 |
技术规格 | Appearance | White to Almost white powder to crystal | | Purity(Neutralization titration) | min. 98.0 % | | Solubility in Methanol | very faint turbidity |
物性(参考值) | 熔点 | 286 ℃ | | 水溶性 | 微溶 | | 溶解性(可溶于) | 乙醇,甲醇 |
安全信息 | 图形或危害标志 |  | | 信号词 | 警告 | | 危险性说明 | H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
| | 防范说明 | P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染：用水充分清洗。
P337 + P313 : 如仍觉眼刺激：求医/就诊。
P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激：求医/就诊。
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相关法规 |
| 452155 | J&K | Pyromellitic Acid | 96% | 78元/25G; 256元/100G; 921元/500G; | 展开 |
基本信息 | 分子式 | C10H6O8 | | 分子量 | 254.15 | | 熔点 | 281-285 | | 闪点 | 325 | | MDL编码 | MFCD00002471 | | Merck | 14,8004 | | EINECS 编号 | 201-879-5 |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H315
H319
H335 | | 防范说明 | P261
P280
P302+P352
P305+P351+P338 | | WGK | 3 | | RTECS | DB9275000 | | TSCA | 是 |
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| B23099 | Alfa Aesar | Pyromellitic Acid | 96% | 431元/100g; 1564元/500g; | 展开 |
应用
Pyromellitic acid is an eluent used in anion chromatography and forms complexes with magnesium and calcium ions. It is used as a curing agent, as an intermediate for powder coating and a cross-linking agent for alkyd resin. It is involved in the synthesis of polyimide and pyromellitic octyl. 备注
Incompatible with strong oxidizing agents and strong bases. 基本信息 MDL
MFCD00002471 EINECS
201-879-5 分子式
C10H6O8 分子量
254.15 熔点
281-285° 灵敏度
Ambient temperatures. 形态
Powder 溶解性
Soluble in alcohol. Merck
14,8004 GHS危害和防范说明 GHS符号
Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息 危险类别
36/37/38
Irritating to eyes, respiratory system and skin. 安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. TSCA
是 |
| C10531 | Alfa Aesar | 1,2,4,5-Benzenetetracarboxylic acid | 96% Acros Organics | 534元/5g; 695元/100g; 2419元/500g; | 展开 |
基本信息 Ref#
10531 MDL
MFCD00002471 EINECS
201-879-5 分子式
C10 H6 O8 分子量
254.15 熔点
281-285° 形态
Powder Merck
14,8004 安全信息 TSCA
是 |
| 8.00784 | Sigma-Aldrich | 1,2,4,5-Benzenetetracarboxylic acid | for synthesis | 347.93元/5 G; 373.59元/50 G; 487.66元/250 G; | 展开 |
产品说明 分析说明 Assay (acidimetric): ≥ 98.0 %
Identity (IR): passes test 基本信息 | 线性分子式 | C6H2(COOH)4 | | 分子量 | 254.15 | | MDL编号 | MFCD00002471 | | EC索引号 | 201-879-5 |
产品性质 | 质量水平 | 200 | | 测定 | ≥98.0% (acidimetric) | | mp | 250-260 ℃ | | 溶解性 | 15 g/L | | 密度 | 1.79 g/cm3 at 20 ℃ | | 储存温度 | 2-30℃ | | InChI | 1S/C10H6O8/c11-7(12)3-1-4(8(13)14)6(10(17)18)2-5(3)9(15)16/h1-2H,(H,11,12)(H,13,14)(H,15,16)(H,17,18) | | InChI key | CYIDZMCFTVVTJO-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H319 | | 预防措施声明 | P264 - P280 - P305 + P351 + P338 - P337 + P313 | | 危险分类 | Eye Irrit. 2 | | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | 617.0 °F | | 闪点(C) | 325 ℃ |
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| B4007 | Sigma-Aldrich | 1,2,4,5-Benzenetetracarboxylic acid | 96% | 454.01元/100 G; 1444.26元/500 G; | 展开 |
产品说明 应用 1,2,4,5-苯四羧酸被广泛用作合成各种金属-有机骨架(MOF)和配位聚合物的配体。通过使用1,2,4,5-苯四羧酸与4-羟基吡啶反应合成胶凝剂,可制备超分子水凝胶。 包装 100, 500 g in poly bottle 基本信息 | 线性分子式 | C6H2(CO2H)4 | | 分子量 | 254.15 | | EC 号 | 201-879-5 | | MDL编号 | MFCD00002471 | | PubChem化学物质编号 | 24891744 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 96% | | 形式 | powder | | mp | 281-284.5 ℃ (lit.) | | SMILES string | OC(=O)c1cc(C(O)=O)c(cc1C(O)=O)C(O)=O | | InChI | 1S/C10H6O8/c11-7(12)3-1-4(8(13)14)6(10(17)18)2-5(3)9(15)16/h1-2H,(H,11,12)(H,13,14)(H,15,16)(H,17,18) | | InChI key | CYIDZMCFTVVTJO-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H319 | | 预防措施声明 | P280 - P305 + P351 + P338 - P337 + P313 | | 危险分类 | Eye Irrit. 2 | | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 闪点(F) | 617.0 °F | | 闪点(C) | 325 ℃ | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| 212113 | Fluorochem | Benzene-1,2,4,5-tetracarboxylic Acid | 95% | 374元/25g; 704元/100g; 1980元/500g; | 展开 |
基本信息 | CAS Number | 89-05-4 | | MDL Number | MFCD00002471 | | Boiling Point | 516℃ | | Melting Point | 276℃ | | Density | 1.73 |
安全信息 | 图形或危害标志 | | | 危险性说明 | H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
| | 防范说明 | P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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