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PICROLONIC ACID

PICROLONIC ACID Suppliers list
Company Name: Mainchem Co., Ltd.
Tel: +86-0592-6210733
Email: sales@mainchem.com
Products Intro: Product Name:PICROLONIC ACID
CAS:550-74-3
Company Name: career henan chemical co
Tel: +86-371-86658258
Email: sales@coreychem.com
Products Intro: Product Name:PICROLONIC ACID
CAS:550-74-3
Purity:95%-99% Package:1kg;1USD
Company Name: J & K SCIENTIFIC LTD.  
Tel: 400-666-7788 +86-10-82848833
Email: jkinfo@jkchemical.com;market6@jkchemical.com
Products Intro: Product Name:Picrolonic acid, 98%
CAS:550-74-3
Purity:98% Package:25G;5G
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel: +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
Email: sh@meryer.com
Products Intro: Product Name:PICROLONIC ACID
CAS:550-74-3
Purity:98% Remarks:AAM133347
Company Name: 3B Pharmachem (Wuhan) International Co.,Ltd.  
Tel: 86-21-50328103 * 801、802、803、804 Mobile:18930552037
Email: 3bsc@sina.com
Products Intro: Product Name:Picrolonic acid
CAS:550-74-3
Purity:98% HPLC Package:1g、5g、10g、50g、100g

Lastest Price from PICROLONIC ACID manufacturers

  • PICROLONIC ACID
  • US $1.00 / kg
  • 2019-05-13
  • CAS:550-74-3
  • Min. Order: 1kg
  • Purity: 95%-99%
  • Supply Ability: as request
PICROLONIC ACID Basic information
Product Name:PICROLONIC ACID
Synonyms:2-(4-Nitrophenyl)-4-nitro-5-methyl-2,4-dihydro-3H-pyrazole-3-one;2,4-Dihydro-5-methyl-4-nitro-2-(4-nitrophenyl)-3H-pyrazol-3-one;5-Methyl-4-nitro-2-(p-nitrophenyl)-2,4-dihydro-3H-pyrazole-3-one;Picrolonic acid,93%;4-nitro-3-methyl-p-nitrophenyl-5-pyrazolone;3-Methyl-4-nitro-1-(4-nitrophenyl)-1H-pyrazol-5(4H)-one;PICROLONIC ACID;2,4-dihydro-5-methyl-4-nitro-2-(4-nitrophenyl)-3h-pyrazol-3-on
CAS:550-74-3
MF:C10H8N4O5
MW:264.19
EINECS:208-986-6
Product Categories:
Mol File:550-74-3.mol
PICROLONIC ACID Structure
PICROLONIC ACID Chemical Properties
Melting point 119 °C
storage temp. Refrigerator (+4°C)
Water Solubility Slightly soluble in water. Soluble in alcohol.
Merck 14,7412
BRN 623723
CAS DataBase Reference550-74-3(CAS DataBase Reference)
Safety Information
Hazard Codes Xn,Xi
Risk Statements 68-36/37/38-22-36/38-7
Safety Statements 37/39-26-36
RIDADR 3224
RTECS UQ9510000
TSCA Yes
HS Code 29339900
MSDS Information
ProviderLanguage
ACROS English
ALFA English
PICROLONIC ACID Usage And Synthesis
Chemical Propertiesbeige to ochre-yellow powder
UsesAs reagent for alkaloids, tryptophan, phenylalanine, and for the detection and estimation of calcium.
Purification MethodsCrystallise picrolic acid from water or EtOH (solubility is 0.123% at 15o and 1.203% at 100o in H2O; and 1.107% at 0o and 11.68% at 81o in EtOH). It forms Ca, Cu Hg, Mg, Na, Sr, Pb and many other metal complexes [Maquestian et al Bull Soc Chim Belg 82 233 1973, Isaki et al. Chem Ber 74 1420 1941]. [Beilstein 24 H 51, 24 I 218, 24 II 25, 22 III/IV 105.]
PICROLONIC ACID Preparation Products And Raw materials
Tag:PICROLONIC ACID(550-74-3) Related Product Information
2-PYRAZOLINE Picrolonic acid potassium salt Picrolonic acid sodium salt calcium picrolonate AKOS 239-08 AKOS 245-51 PICROLONIC ACID AKOS 244-62 AKOS 244-35