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Nitrazine Yellow

Nitrazine Yellow Structure
CAS No.
5423-07-4
Chemical Name:
Nitrazine Yellow
Synonyms
CI 14890;CI NO 14890;Delta Paper;Phenaphthazine;NITRAZOL YELLOW;Nitrazine Paper;NITRAZINE YELLOW;Nitramine yellow;Deltadye indicator;Nitrazine yellow, indicator
CBNumber:
CB2460215
Molecular Formula:
C16H11N4NaO11S2
Molecular Weight:
522.39
MOL File:
5423-07-4.mol
MSDS File:
SDS
Modify Date:
2024/7/15 16:45:23

Nitrazine Yellow Properties

Melting point >250°C
storage temp. 2-8°C
solubility Solubility Soluble in water, acetic acid ethanol
Colour Index 14890
form Powder
color Brown to yellow to orange
PH Range Bright yellow (6.0) to bright blue (7.2)
Water Solubility Dissolve in water at 1mg/ml
λmax 586nm
Major Application Sensors, display devices, sol-gel matrix, electrorheological materials, diesel feuls/kerosines, detergent, fabric softner, food storage, method for identifying fresh & stale rice, in dialysis solution, screening of NAD-binding, monitoring secreted body fluids, lymph node, diagnostic pads, vaginal infection test method, assay for esterolyticenzyme activity, detecting pathogenic bacteria, diagnosis of bacterial vaginosis, detecting dysfunctional pregnancy, drugs screening
CAS DataBase Reference 5423-07-4(CAS DataBase Reference)
EPA Substance Registry System 2,7-Naphthalenedisulfonic acid, 3-[(2,4-dinitrophenyl)azo]-4-hydroxy-, disodium salt (5423-07-4)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07,GHS08
Signal word  Danger
Hazard statements  H317-H340-H413
Precautionary statements  P501-P261-P273-P272-P202-P201-P280-P302+P352-P308+P313-P362+P364-P333+P313-P405
Hazard Codes  F
Risk Statements  5
Safety Statements  15-22-24/25
WGK Germany  3
TSCA  Yes
HS Code  29270000

Nitrazine Yellow price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ottokemi N 1650 Nitrazine yellow, indicator 5423-07-4 1gm ₹1098 2022-05-26 Buy
ottokemi N 1650 Nitrazine yellow, indicator 5423-07-4 5gm ₹1864 2022-05-26 Buy
ottokemi N 1650 Nitrazine yellow, indicator 5423-07-4 25gm ₹8496 2022-05-26 Buy
Product number Packaging Price Buy
N 1650 1gm ₹1098 Buy
N 1650 5gm ₹1864 Buy
N 1650 25gm ₹8496 Buy

Nitrazine Yellow Chemical Properties,Uses,Production

Chemical Properties

bordeaux to brown powder, soluble in water, dilute acid and dilute alkali. The maximum absorption wavelength is 586nm.

Uses

Nitrazine Yellow is a pH-sensitive azo dye. It changes color from yellow to blue in pH range 6.0–7.0 and is widely used in microscopy. Dyes and metabolites.

Application

Nitrazine Yellow is used to test vaginal pH during late pregnancy to determine the breakage of the amniotic sac. To perform a fecal pH test for diagnosing intestinal infections or other digestive problems. In civil engineering, to determine the carbonatation spread in concrete structures and therefore assess the state of the rebar's passivation film.

Nitrazine Yellow Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 170)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Scientific OEM +91-22- 2343 7546 / 2341 3094 New Delhi, India 1996 38 Inquiry
Otto Chemie Pvt. Ltd. +91 9820041841 Mumbai, India 5873 58 Inquiry
LOBA CHEMIE PVT.LTD. 91-22-6663 6699 Mumbai, India 3077 58 Inquiry
Central Drug House(P) Ltd. 91-11-49404040 New Delhi, India 6160 58 Inquiry
Unisource Chemicals Private Limited 08048372772Ext 301 Maharashtra, India 290 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-29-81148696 +86-15536356810 China 2063 58 Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 16216 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21670 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29897 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
2-(2,4-DINITROPHENYLAZO)-1-HYDROXYNAPHTHALENE-3,6-DISULFONIC ACID DISODIUM SALT 2-(2,4-DINITROPHENYLAZO)-1-NAPHTHOL-3,6-DISULFONIC ACID, DISODIUM SALT 2-[2,4-DINITROPHENYLAZO]NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT 3-(2,4-DINITROPHENYLAZO)-4-HYDROXY-2,7-NAPHTHALENEDISULFONIC ACID, DISODIUM SALT NITRAZINE YELLOW NITRAZOL YELLOW CI NO 14890 CI 14890 2,7-Naphthalenedisulfonicacid,3-[(2,4-dinitrophenyl)azo]-4-hydroxy-,disodiumsalt 7-naphthalenedisulfonicacid,3-[(2,4-dinitrophenyl)azo]-4-hydroxy-disodium disodium 2-(2,4-dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulphonate NITRAZINE YELLOW, FOR MICROSCOPY NITRAZINE YELLOW, INDICATOR GRADE (C.I. 14890) Nitrazol Yellow, 2-(2,4-Dinitrophenylazo)naphthol-3,6-disulfonic acid disodium salt, 2-(2,4-Dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulfonic acid disodium salt NITRAZINE YELLOW, INDICATOR GRADE 2,4-Dinitrobenzeneazo-1-naphthol-3,6-disulfonic acid disodiuM salt Deltadye indicator Delta Paper Nitrazine Paper Phenaphthazine 4-Hydroxy-3-[(2,4-dinitrophenyl)azo]naphthalene-2,7-disulfonic acid disodium salt Nitrazine Yellow (C.I. 14890) Nitrate yellow indicator (6.0-7.0) Sodium 3-((2,4-dinitrophenyl)diazenyl)-4-hydroxynaphthalene-2,7-disulfonate Nitrazine yellow, indicator Nitramine yellow 2,7-Naphthalenedisulfonicacid, 3-[2-(2,4-dinitrophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2) 5423-07-4 1286935 542-37-4 C16H8N4O11S2Na2 C16H8N4O11S22Na C16H10N4O11S22Na C16H8N4Na2O11S2 C16H10N4O11S2 Analytical Reagents Analytical Chromatography Product Catalog Microscopy Reagents Stains and Dyes Azo