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Neutral Red Indicator AR

Price 18929 INR/ Gram

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MOQ : 500 Grams

Neutral Red Indicator AR Specification

Usage
Laboratory analysis, staining, indicator

Shelf Life
5 years (if stored properly)

Density
1.2 Gram per cubic centimeter(g/cm3)

Ph Level
pH range 6.8 (red) to 8.0 (yellow)

Molecular Formula
C15H17ClN4

Melting Point
~140C (decomposes)

Storage Instructions
Store in cool & dry place, tightly closed

Purity
AR (Analytical Reagent) Grade

Physical State
Solid

Molecular Weight
288.78 g/mol

Packaging Type
Bottle

Size
25 g, 100 g, 500 g, 1 kg (varies)

CAS No
553-24-2

Grade
Laboratory Grade

Type
Acid-Base Indicator

Application
pH indicator, biological stain, laboratory reagent

Appearance
Reddish violet to dark greenish powder

Purity(%)
99%

Solubility
Soluble in water

Residue after ignition
0.1%

Synonyms
Basic Red 5, C.I. 50040

Transport Information
Non-hazardous for transport

Hazard Statement
Irritant, avoid inhalation and contact

HS Code
3204.13.00

EC Number
209-036-9

Iron content (Fe)
0.001%

Lead content (Pb)
0.001%

Chloride (Cl)
0.01%

Reactivity
Stable under recommended storage conditions

Neutral Red Indicator AR Trade Information

Minimum Order Quantity
500 Grams

Supply Ability
50000 Grams Per Week

Delivery Time
4-5 Days

Sample Available
Yes

Sample Policy
Sample costs shipping and taxes has to be paid by the buyer

Packaging Details
500GM, 1KG, 2.5KG, 5KG, 25KG, 50 KG export worthy Packing

Main Export Market(s)
Australia, Eastern Europe, Western Europe, Middle East, Africa, Central America, South America, Asia, North America

Main Domestic Market
All India

Certifications
ISO 9001:2008, GMP

About Neutral Red Indicator AR

NEUTRAL RED INDICATOR GR 10 gm

C.I.No. 50040 25 gm
C15H17ClN4 M.W. 288.78 10 x 25 gm
Absorption max. 100 gm
(in 50% ethanol) 539-544 nm 1 kg
Transition range pH 6.8-8.0 25 kg
Violet red - orange yellow
Minimum dye content 90%
(Suitable for microscopy and microbiology
Supervital staining of living blood cells.)
Cas No: 553-24-2 Un No. NR TARIFF : 3204 90 00
R : 22 S : 22-24/25 F : 3

Versatile Indicator for Laboratory Analysis

Neutral Red Indicator AR is widely used in laboratories for accurate pH measurement and as a biological stain. Its sharp color shift from red at pH 6.8 to yellow at pH 8.0 ensures reliable results in analytical and research applications. Supplied in multiple pack sizes, it caters to varied laboratory needs, from routine titrations to advanced diagnostics, ensuring precise and dependable outcomes.

Stringent Quality with High Purity

Manufactured to AR (Analytical Reagent) grade standards, this indicator maintains an exceptional purity of 99%. With strict limits on contaminants such as lead, iron, and chloride, it meets rigorous analytical requirements. Its stable and robust composition ensures consistent performance over a long shelf life, making it a valuable asset for laboratory personnel and researchers alike.

Safe Handling and Storage Instructions

While Neutral Red Indicator AR is non-hazardous for transport, it is classified as an irritant. Operators should avoid inhalation and skin contact by using appropriate personal protective equipment. For lasting quality, store the product tightly sealed in a cool and dry environment. Following these guidelines helps safeguard users and maintains the reagent's efficacy throughout its five-year shelf life.

FAQ's of Neutral Red Indicator AR:

Q: How is Neutral Red Indicator AR used in laboratory settings?

A: Neutral Red Indicator AR serves primarily as a pH indicator and biological stain. It is added to solutions or staining preparations to determine pH levels in the 6.8-8.0 range or to visualize cellular structures under a microscope in biological studies.

Q: What are the proper storage conditions for Neutral Red Indicator AR?

A: Store the product in a tightly closed bottle, in a cool and dry place, away from direct sunlight. Proper storage preserves the indicator's efficiency and ensures its shelf life of up to five years.

Q: When should Neutral Red Indicator AR be used as a pH indicator?

A: Neutral Red Indicator AR is most effective for detecting pH in the transition range between 6.8 (red) and 8.0 (yellow), making it valuable in titrations and analytical procedures requiring precise pH monitoring within this range.

Q: Where can this reagent be sourced and who supplies it?

A: Neutral Red Indicator AR is available from chemical suppliers, manufacturers, exporters, dealers, retailers, and traders in India. It is offered in various packaging sizes to accommodate diverse laboratory requirements.

Q: What benefits does Neutral Red Indicator AR offer in biological staining?

A: This indicator allows for detailed visualization of cell structures in biological specimens, enhancing contrast and supporting accurate interpretation during microscopic examination. Its high purity ensures minimal background interference.

Q: What precautions are required when handling Neutral Red Indicator AR?

A: As an irritant, avoid inhaling powder and any contact with skin or eyes. Always use appropriate personal protective equipment, such as gloves and safety glasses, while working with the reagent.

Q: How does the high purity of Neutral Red Indicator AR benefit laboratory analysis?

A: With a purity of 99% and minimal contaminants, the indicator ensures consistent, reliable results. This quality makes it ideal for precise analytical work, minimizing the risk of interference in sensitive experiments.

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