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| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| A112572-25g |
25g |
期货 ![]() |
| |
| A112572-100g |
100g |
期货 ![]() |
|
| 别名 | 氮氢红矾,红矾铵 |
|---|---|
| 英文别名 | Q422430 | Ammonium dichromate-crystal | AKOS025311500 | Ammonium chromate ((NH4)2Cr2O7) | Ammoniumdichromaat | Chromic acid (H2Cr2O7), diammonium salt | UN1439 | UNII-5J18BP595G | Ammoniumdichromat | Dichromic acid (H2Cr2O7), diammonium salt | 1h-indole-3 |
| 规格或纯度 | PrimorTrace™, ≥99.999% metals basis |
| 英文名称 | Ammonium dichromate |
| 应用 | 测定钡,纯氮原料,无烟焰火,催化剂,媒染剂,氧化剂。 |
| 储存温度 | 2-8°C储存 |
| 运输条件 | 冰袋运输 |
| 产品介绍 |
无气味,有毒。极易溶于水。约180℃分解,225℃分解放热生成氮和三氧化二铬和水。测定钡,纯氮原料,无烟焰火,催化剂,媒染剂,氧化剂。 |
| 纯度 | ≥99.999% metals basis |
| EC号 | 232-143-1 |
|---|---|
| IIUPAC Name | diazanium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium |
| INCHI | 1S/2Cr.2H3N.7O/h;;2*1H3;;;;;;;/q;;;;;;;;;2*-1/p+2 |
| InChi Key | JOSWYUNQBRPBDN-UHFFFAOYSA-P |
| Smiles | [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-] |
| Isomeric SMILES | [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-] |
| UN Number | 1439 |
| Packing Group | II |
| 分子量 | 252.06 |
| Reaxy-Rn | 14567449 |
| Reaxys-RN link address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14567449&ln= |
| 密度 | 2.15 |
|---|---|
| 分子量 | 252.070 g/mol |
| XLogP3 | |
| 氢键供体数Hydrogen Bond Donor Count | 2 |
| 氢键受体数Hydrogen Bond Acceptor Count | 7 |
| 可旋转键计数Rotatable Bond Count | 0 |
| 精确质量Exact Mass | 251.914 Da |
| 单同位素质量Monoisotopic Mass | 251.914 Da |
| 拓扑极表面积Topological Polar Surface Area | 126.000 Ų |
| 重原子数Heavy Atom Count | 11 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 194.000 |
| 同位素原子数Isotope Atom Count | 0 |
| 定义的原子立体中心计数Defined Atom Stereocenter Count | 0 |
| 未定义的原子立体中心计数Undefined Atom Stereocenter Count | 0 |
| 定义的键立体中心计数Defined Bond Stereocenter Count | 0 |
| 未定义的键立体中心计数Undefined Bond Stereocenter Count | 0 |
| 所有立体化学键的总数The total count of all stereochemical bonds | 0 |
| 共价键合单元计数Covalently-Bonded Unit Count | 3 |
| 一般危化品 | 一般危化品,易制爆 |
|---|---|
| 象形图 | GHS03, GHS05, GHS06, GHS08, GHS09 |
| 信号词 | 危险 |
| 危险声明 |
H272: 可能加剧火灾; 氧化剂 H301: 吞咽会中毒 H312: 皮肤接触有害 H314: 造成严重的皮肤灼伤和眼睛损伤 H317: 可能引起皮肤过敏反应 H330: 吸入致命 H372: 通过长时间或反复暴露对器官造成损害 H410: 对水生生物有剧毒并具有长期持续影响 |
| 预防措施声明 |
P201: 使用前获取特殊说明 P210: 远离热源,热表面,火花,明火和其他点火源。 - 禁止抽烟。 P202: 在阅读并理解所有安全预防措施之前,不要进行操作。 P220: 远离衣物和其他可燃物。 P221: 采取一切预防措施,避免与可燃物/ ...混合。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。 P264: 处理后要彻底洗手。 P270: 使用本产品时,请勿进食、饮水或吸烟。 P271: 仅在室外或通风良好的地方使用。 P272: 被污染的工作服不允许离开工作场所 P273: 避免释放到环境中。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P284: 如果通风不良,请佩戴呼吸防护装置。 P391: 收集溢出物 P301+P330+P331: 如误吞咽:漱口。不要诱导呕吐。 P303+P361+P353: 如皮肤(或头发)沾染:立即脱掉所有沾染的衣服。用水清洗皮肤/淋浴。 P308+P313: 如接触到或有疑虑:求医/就诊。 P333+P313: 如发生皮肤刺激或皮疹:求医/就诊。 P362+P364: 脱掉沾污的衣服,清洗后方可重新使用。 P370+P378: 火灾时:使用干砂、干粉或抗醇泡沫灭火。 P405: 密闭存放 P403+P233: 存放在通风良好的地方。保持容器密闭。 P501: 将内容物/容器处理到。。。 P301+P310+P330: 如果吞咽:漱口。立即致电中毒中心/医生。 |
| WGK Germany | 3 |
| RTECS | HX7650000 |
| Class | 5.1 |
| 个人防护装备 | 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 |
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