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Picramic acid

CAS No.
96-91-3
Chemical Name:
Picramic acid
Synonyms
zoba4r;furro4r;Zoba 4R;picramic;Furro 4R;Ursol 4R;C.I.76540;fourrine93;fourrine4r;Fourrine 4R
CBNumber:
CB1361317
Molecular Formula:
C6H5N3O5
Molecular Weight:
199.12
MDL Number:
MFCD00070534
MOL File:
96-91-3.mol
MSDS File:
SDS
Last updated:2023-05-15 10:44:00

Picramic acid Properties

Melting point 169°C
Boiling point 336.62°C (rough estimate)
Density 1.6937 (rough estimate)
vapor pressure 0-0Pa at 25℃
refractive index 1.6910 (estimate)
solubility Chloroform (Slightly), Water (Slightly)
form Solid
color Red to Dark Red
Water Solubility <0.1 g/100 mL at 20.5 ºC
Merck 14,7409
Stability Stable. Combustible - burns rapidly: dangerous fire risk. Do not subject to shock, friction or heat. Incompatible with strong oxidizing agents.
LogP 0.93 at 25℃
CAS DataBase Reference 96-91-3(CAS DataBase Reference)
EWG's Food Scores 2
FDA UNII 5VDQ7GK8L3
NIST Chemistry Reference Picramic acid(96-91-3)
EPA Substance Registry System Picramic acid (96-91-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H312-H332-H412
Precautionary statements  P264-P270-P301+P312-P330-P501-P280-P302+P352-P312-P322-P363-P501-P261-P271-P304+P340-P312-P273-P501
Hazard Codes  E,Xn,F
Risk Statements  1-20/21/22-52/53-11
Safety Statements  35-61-36/37
RIDADR  3317
RTECS  SJ5800000
HazardClass  4.1
PackingGroup  II

Picramic acid price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC A605380 2-Amino-4,6-dinitrophenol(wetwith~20%ofwater) 96-91-3 250mg $50 2021-12-16 Buy
Biosynth Carbosynth FA152734 2-Amino-4,6-dinitrophenol 96-91-3 1g $200 2021-12-16 Buy
AK Scientific 9387AJ 2-Amino-4,6-dinitrophenol(wettedwithca.25%Water,unitweightondryweightbasis) 96-91-3 25g $233 2021-12-16 Buy
Biosynth Carbosynth FA152734 2-Amino-4,6-dinitrophenol 96-91-3 2g $300 2021-12-16 Buy
Biosynth Carbosynth FA152734 2-Amino-4,6-dinitrophenol 96-91-3 5G $350 2021-12-16 Buy
Product number Packaging Price Buy
A605380 250mg $50 Buy
FA152734 1g $200 Buy
9387AJ 25g $233 Buy
FA152734 2g $300 Buy
FA152734 5G $350 Buy

Picramic acid Chemical Properties,Uses,Production

Chemical Properties

dark red crystals

Uses

manufacture of azo dyes; rarely as indicator (yellow with acids, red with alkalies); reagent for albumin.

General Description

Dark red needles or prisms. Red crystals. Water insoluble. Explosive in the dry state but desensitized by wetting. Easily ignited and once ignited burn readily.

Air & Water Reactions

Highly flammable. Insoluble in water.

Reactivity Profile

Picramic acid should not be subjected to strong shock or heat, and is a dangerous fire risk. Picramic acid reacts with strong oxidizing agents. . Explodes if dried and exposed to heat, flame, friction or shock. Wetting greatly reduces this tendency. Treat as an explosive. Mixing with reducing agents, including hydrides, sulfides, nitrides, and alkali metals may lead to a vigorous reaction that culminates in a detonation. May explode in the presence of a base such as sodium hydroxide or potassium hydroxide, even in the presence of water or organic solvents. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. An amino acid (reacts as an acid with bases and as a base with acids).

Fire Hazard

Picramic acid ignites rapidly and burns relatively fast.

Flammability and Explosibility

Non flammable

95-55-6
96-91-3
Synthesis of Picramic acid from 2-Aminophenol
Global( 91)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 9409 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 29322 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Shaanxi Didu New Materials Co. Ltd
+86-89586680 +86-13289823923 1026@dideu.com China 9165 58
PT CHEM GROUP LIMITED
+86-85511178 +86-85511178 peter68@ptchemgroup.com China 35453 58

View Lastest Price from Picramic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Picramic acid pictures 2020-02-19 Picramic acid
96-91-3
US $1.00 / KG 1KG 99% 200kgs Career Henan Chemical Co
fourrine93 Furro 4R furro4r Oxidation Base 21 Phenol, 2-amino-4,6-dinitro- picramic Zoba 4R zoba4r Picramic Acid (wetted with ca. 25% Water, containing 25g on a dry weight basis) 2-Amino-4,6-dinitrophenol, wetted with not less than 20% water C.I.76540 Ursol 4R (wetted with ca. 25% Water, containing 25g on a dry weight basis) PicraMic Acid  LABOTEST-BB LT02098684 2-hydroxy-3,5-dinitroaniline 2-AMINO-4,6-DINITROPHENOL 2,4-dinitro-6-aminophenol 4,6-DINITRO-2-AMINO PHENOL AKOS BB-9292 6-AMINO-2,4-DINITROPHENOL 1-amino-2-hydroxy-3,5-dinitrobenzene 2-amino-4,6-dinitro-pheno Acide picramique acidepicramique acidepicramique(french) C.I. Oxidation Base 21 c.i.oxidationbase21 cioxidationbase21 Fourrine 4R Fourrine 93 fourrine4r PICRAMIC ACID Picramic Acid (wetted with ca. 25% Water) (unit weight on dry weight basis) 2-Amino-4,6-dinitrophenol (wet with ~20% of water) Picramic acid USP/EP/BP 96-91-3 C6H5N3O5 HOC6H2NH2NO22 Intermediates of Dyes and Pigments