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PICROLONIC ACID

PICROLONIC ACID
PICROLONIC ACID structure
CAS No.
550-74-3
Chemical Name:
PICROLONIC ACID
Synonyms
NSC 5049;PICROLIC ACID;PICROLONIC ACID;Picrolonic acid,93%;Picrolonic acid, 98+%;LABOTEST-BB LT00233107;4-nitro-3-methyl-p-nitrophenyl-5-pyrazolone;3-methyl-4-nitro-1-p-nitrophenyl-5-pyrazolone;4-NITRO-3-METHYL-1-(P-NITROPHENYL)PYRAZOL-5-ONE;3-methyl-4-nitro-1-(p-nitrophenyl)-2-pyrazolin-5-on
CBNumber:
CB1405992
Molecular Formula:
C10H8N4O5
Formula Weight:
264.19
MOL File:
550-74-3.mol

PICROLONIC ACID 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 Reference
550-74-3(CAS DataBase Reference)
SAFETY
  • Risk and Safety Statements
Symbol(GHS) 
GHS07,GHS08
Hazard statements  H315-H319-H335-H341
Precautionary statements  P201-P261-P280-P305+P351+P338-P405-P501a
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

PICROLONIC ACID Chemical Properties,Uses,Production

Chemical Properties

beige to ochre-yellow powder

Uses

As reagent for alkaloids, tryptophan, phenylalanine, and for the detection and estimation of calcium.

Purification Methods

Crystallise 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

Raw materials

Preparation Products


PICROLONIC ACID Suppliers

Global( 75)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32447 55
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 30002 58
Chongqing Chemdad Co., Ltd
+86-13650506873
sales@chemdad.com CHINA 35440 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) sh@meryer.com China 40269 62
3B Pharmachem (Wuhan) International Co.,Ltd. 86-21-50328103 * 801、802、803、804 Mobile:18930552037
86-21-50328109 3bsc@sina.com China 15881 69
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 saleschina@alfa-asia.com China 30163 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
021-67121385 Sales-CN@TCIchemicals.com China 24555 81
Energy Chemical 021-58432009 / 400-005-6266
021-58436166-800 info@energy-chemical.com China 44025 61
Adamas Reagent, Ltd. 400-600-9262
bxy@titansci.com China 13919 59

View Lastest Price from PICROLONIC ACID manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-12-24 PICROLONIC ACID
550-74-3
US $1.00 / kg 1kg 95%-99% as request career henan chemical co

PICROLONIC ACID Spectrum


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