| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| S822251 | MACKLIN | 顺丁烯二酸二钠 | ≥99%（T） | 66元/5g; 185元/25g; 600元/100g; 2150元/500g; | 咨询 |
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| M0014 | TCI | Disodium Maleate | >99.0%(T) | 315元/25G; 590元/100G; 1575元/500G; | 咨询 |
基本信息 | 纯度/分析方法 | >99.0%(T) | | 分子式/分子量 | C4H2Na2O4 = 160.04 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 4212580 | | PubChem物质ID | 87572133 | | SDBS (AIST Spectral DB) | 15493 | | MDL编号 | MFCD00013059 |
技术规格 | Appearance | White powder to crystal | | Purity(Ion exchange titration) | min. 99.0 % | | Free Alkali | max. 0.5 %(as NaOH) |
物性(参考值) 安全信息 | 信号词 | 警告 | | 危险性说明 | H303 : 吞咽可能有害。
H316 : 造成轻微皮肤刺激。
H320 : 造成眼刺激。
| | 防范说明 | P264 : 作业后彻底清洗皮肤。
P312 : 如感觉不适，呼叫急救中心/医生。
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。
P332 + P313 : 如发生皮肤刺激：求医/就诊。
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相关法规 |
| R12204 | Alfa Aesar | Sodium maleate dibasic (as maleate) | 1000 碌g/mL | 279元/50ml; | 咨询 |
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| 63260 | Sigma-Aldrich | Sodium maleate dibasic | purum p.a., anhydrous, ≥98.0% (NT) | 827.95元/50 G; 3038.66元/250 G; | 咨询 |
产品说明 一般描述 Sodium maleate dibasic is the disodium salt of maleic acid. On reduction in the presence of Raney nickel at 100℃ and 2500psi, followed by acidification, it affords succinic acid.1 基本信息 | 线性分子式 | NaOOCCH=CHCOONa | | 分子量 | 160.04 | | Beilstein | 6443880 | | EC 号 | 206-738-1 | | MDL编号 | MFCD00013059 | | PubChem化学物质编号 | 57651933 | | NACRES | NA.21 |
产品性质 | 质量水平 | 100 | | 等级 | purum p.a. | | 测定 | ≥98.0% (NT) | | 痕量阴离子 | chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg | | 痕量阳离子 | Cd: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg | | SMILES string | [Na+].[Na+].[O-]C(=O)\C=C/C([O-])=O | | InChI | 1S/C4H4O4.2Na/c5-3(6)1-2-4(7)8;;/h1-2H,(H,5,6)(H,7,8);;/q;2*+1/p-2/b2-1-;; | | InChI key | MSJMDZAOKORVFC-UAIGNFCESA-L |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 2 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| 492435 | Fluorochem | Sodium maleate dibasic anhydrous | = 99% (Titration) | 506元/25g; 1408元/100g; 2596元/500g; | 咨询 |
基本信息 | CAS Number | 371-47-1 | | MDL Number | MFCD00013059 |
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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