Nessler’s Reagent 纳氏试剂

CAS 7783-33-7 MFCD00049656

化学结构图

7783-33-7
SMILES: I[Hg-2](I)(I)I.[K+].[K+]

化学属性

Mol. FormulaHgI4.2K
Mol. Weight786.39
Density1.16
TSCAYes
Flash Point>;230 °F
Melting Point120-127°C
Stability对湿度、光线敏感
Solubility易溶于水,溶于醇、丙酮、醚。

别名和识别编码

Chemical NameNessler’s Reagent
Synonym (T-4)-四碘合汞酸(2-)钾 AMMONIA NITROGEN 2 Channing's solution DIPOTASSIUM TETRAIODOMERCURATE(II) IN DILUTE SODIUM HYDROXIDE Kaliumtetraiodomercurat(II) Kaliumtetrajodomercurat (II) MAYER'S REAGENT MERCURIC POTASSIUM IODIDE MERCURIC-POTASSIUM IODIDE TS MERCURIC-POTASSIUM IODIDE TS, ALKALINE MERCURY(II) POTASSIUM IODIDE Mayer 试剂 Mercurate(2-), tetraiodo-, dipotassium, (T-4)- Mercuric potassium iodide Mercury (II) potassium iodide Mercury potassium iodide Mercury(II) potassium iodide NESSLER REAGENT NESSLER REAGENT, APHA NESSLER REAGENT, FOLIN-WU NESSLER REAGENT, FOLIN-WU, MODIFIED NESSLER'S REAGENT NESSLER'S REAGENT (QUANTITATIVE) NESS
MDL NumberMFCD00049656
CAS Number7783-33-7
EC Number231-990-4
Merck Number14,7688
PubChem Substance ID24542
Chemical Name Translation纳氏试剂
Wiswesser Line NotationKA2 HG-I4
InChIInChI=1S/Hg.4HI.2K/h;4*1H;;/q+2;;;;;2*+1/p-4
信息真实价格透明    资金保障    专业采购外包团队在线服务   
信息真实价格透明    资金保障    专业采购外包团队在线服务   
品牌质保精细包装    现货库存    一流品牌服务   

分类

  • {SNA} Analytical Reagents, Analytical/Chromatography, Potable- & Waste-Water Testing, Waste Water
  • {SNA} Potable- & Waste-Water Testing, Waste Water, 分析/色谱, 分析试剂
  • {uni_hamburg} no charge; 3fragments; ionic
  • {SNA} Analytical Reagents, Analytical/Chromatography, Microscopy Reagents, Stains and Dyes

产品应用

  • 用于检测胺或氨基化合物,也用作杀菌剂及配制选矿液。

相关文献及参考

  • Short: EINECS
  • Short: IV/1b
  • Merck: 14,7688
  • Short: III/20c

安全信息

Safety Statements
  • S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中,参考特别指示/安全收据说明书;
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
  • S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后,立即用大量…(由生产厂家指定)冲洗;
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
  • S13 Keep away from food, drink and animal foodstuffs 远离食品、饮料和动物饲料保存;
Packing GroupII
UN Number UN 3287 6.1/PG 3 UN2025
Risk Statements
  • R25 Toxic if swallowed 吞咽有毒
  • R23/24/25 Toxic by inhalation, in contact with skin and if swallowed 吸入,皮肤接触及吞食都有毒
  • R48/21/22
  • R33 Danger of cumulative effects 有累积作用的危险
  • R35 Causes severe burns 会导致严重灼伤
  • R50/53
  • R52/53
  • R26/27/28 Very toxic by inhalation, in contact with skin and if swallowed 吸入,皮肤接触及吞食都有剧毒
  • R51/53
Storage condition 易潮解,密封避光保存 充氩保存 Hygroscopic
GHS Symbol
Precautionary statements
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛,皮肤或衣服。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P284 Wear respiratory protection.? 佩戴呼吸保护装置。
  • P301+P310
  • P301+P310+P330
  • P302+P350
  • P303+P361+P353
  • P304+P340
  • P305+P351+P338
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P314 Get medical advice/attention if you feel unwell. 获取医疗咨询/就医,如果你觉得不舒服
  • P320 Specific treatment is urgent (see … on this label). 紧急具体治疗(见本标签上的)。
  • P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
  • P322 Specific measures (see …on this label). 具体治疗(见本标签上的)。
  • P330 Rinse mouth. 漱口
  • P361 Remove/Take off immediately all contaminated clothing. 立即去除/脱掉所有被污染的衣服。
  • P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
  • P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
  • P403+P233
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Hazard statements
  • H300 Fatal if swallowed 吞食致命
  • H300+H310+H330
  • H301 Toxic if swallowed 吞食有毒
  • H310 Fatal in contact with skin 皮肤接触致命
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H330 Fatal if inhaled 吸入致命
  • H373 May causes damage to organs through prolonged or repeated exposure 长期或频繁接触可能会损伤器官
  • H400 Verytoxictoaquaticlife 对水生生物毒性非常大。
  • H410 Verytoxictoaquaticlifewithlonglastingeffects 对水生生物毒性非常大并具有长期影响。
WGK Germany3
Signal word Danger
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Codes T+,N T,N,T+
Warnings 危化品目录(2015) 危险化学品
RTECSOU9670000
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 1 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AEHLAU Archives of Environmental Health.  (Heldref Pub., 4000 Albemarle St.,
   NW, Washington, DC 20016)  V.1-    1960-  Volume(issue)/page/year:
   11,201,1965

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 1 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AEHLAU Archives of Environmental Health.  (Heldref Pub., 4000 Albemarle St.,
   NW, Washington, DC 20016)  V.1-    1960-  Volume(issue)/page/year:
   11,201,1965

其他信息

  • F:8-30
  • 在空气中易潮解。 溶于水,溶于乙醇、醚和丙酮。存放时可能形成少量沉淀
  • 奈斯勒试剂价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 73101260 纳氏试剂 100ml 280元 2011/08/23 80078826 碘化汞钾 100g 320元 2010/06/21 391090050 奈斯勒试剂 Potassium tetraiodomercurate(II) 99.99% 5 GR 797元
  • RTECS号:OU9670000
  • PackingGroup:II
  • MOL 文件:7783-33-7.mol
  • 用途:用作分析试剂、杀菌剂和清毒剂,也用于纳氏试剂制备
  • 外观性质:黄色至亮桔红色重质结晶或粉末。在空气中易潮解。
  • 图谱信息:奈斯勒试剂(7783-33-7)红外图谱(IR1)
  • 在空气中易潮解。 溶于水,溶于乙醇、醚和丙酮。
  • 稳定性:Stable, but light sensitive. Incompatible with strong oxidizing agents.
  • HazardClass:6.1

系列性分类


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