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CAS NO 25956-17-6 Allura Red AC powder dye content 80%

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CAS NO 25956-17-6 Allura Red AC powder dye content 80%

CAS NO 25956-17-6 Allura Red AC powder dye content 80%
CAS NO 25956-17-6 Allura Red AC powder dye content 80% CAS NO 25956-17-6 Allura Red AC powder dye content 80%

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Product Details:
Place of Origin: China
Brand Name: YunbangPharm
Certification: ISO9001
Model Number: YB045
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: 100g,200g,1kg/Bottle, 5-25kg/Drum
Delivery Time: 3-5 working days
Payment Terms: L/C, D/A, D/P, T/T, Western Union

CAS NO 25956-17-6 Allura Red AC powder dye content 80%

Product Name: Allura Red AC CAS NO: 25956-17-6
Appearance: Powder Sample: Available
Formula: C18H17N2NaO8S2 Stability: Very Hygroscopic, Light Sensitive
Colour: Dark Red Melting Point: >300 °C(lit.)

CAS NO 25956-17-6 Allura Red AC powder dye content 80%


Product Name:










Product Categories:

Aromatics;Intermediates & Fine Chemicals;A;Stains and Dyes;Pharmaceuticals;Sulfur & Selenium Compounds;Dyes and Pigments;Analytical Chemistry;Food Colors by Food Sanitation Law in Japan;Stains&Dyes, A to;Azo

Mol File:



Melting point

>300 °C(lit.)

Boiling point

325.16℃[at 101 325 Pa]


0.448[at 20℃]

vapor pressure

0Pa at 25℃

storage temp.

Inert atmosphere,Room Temperature


Soluble in water, ethanol



Colour Index



Dark red

Water Solubility

53.878g/L at 25℃


504 nm




Very Hygroscopic, Light Sensitive

Biological Applications

Antifungal formulation; treating bone metabolic diseases,coughing,sneezing,rhinorrhea,nasal obstruction,periodontal disease,rhinitis


-1.283 at 27℃

EPA Substance Registry System

C.I. Food Red 17 (25956-17-6)

Chemical Properties

Red powder


Color additive in foods, drugs and cosmetics. It is used as a food dye and has the E number E129. The study found increased levels of hyperactivity and attention deficit hyperactivity disorder and low er IQs were observed in children consuming the chemicals. It is banned in Denmark, Belgium, France, Switzerland, Sweden.


Allura Red AC (FD&C Red #40) is a colorant. It has good stability to ph changes from ph 3 to 8, showing no appreciable change. It has excellent solubility in water with a solubility of 22 g/100 ml at 25°c. It has very good stability to light, fair to poor stability to oxidation, good stability to heat, and shows no appreciable change in stability in 10% sugar systems. It has a yellowish-red hue and has a very good tinctorial strength. It has very good compatibility with food components and is used in beverages, desserts, candy, confections, cereals, and ice cream. The common name is allura? red ac.


ChEBI: Allura red AC is a naphthalenesulfonic acid.

Flammability and Explosibility

Non flammable

Properties and Applications

Yellow light red to red. Deep red powder, odourless. Soluble in water, 0.1% water solution is what with red, can dissolve in glycerin and propylene glycol, slightly soluble in ethanol, insoluble in grease. Has the characteristics of acid dyes. In 100ml 0.2 mol/ L ammonium acetate solution contains 0.001g samples, the maximum absorption wavelength for 499 + 2 nm. Resistance to light sex, heat resistance, the salt resistance, resistance to acidic sex is strong. To such as citric acid, tartaric acid stability. Good alkali resistance and oxidizing is good, the sulfur dioxide well tolerated.



General description

Allura Red AC is a food azo dye. It is a dark red powder or granules, that is soluble in water and insoluble in ethanol.



Allura Red AC has been used:

for the determination of fecal neutral sterols (FNS) in mice

to evaluate its developmental toxicity

as a coloring reagent for observing the experimental performance of liquid-handling robot


Biochem/physiol Actions

Allura Red AC has been used as a coloring agent and a non-absorbable color marker.


1:Can I get some samples before bulk order?
Most products provide free samples, but the shipping cost be paid by customers.

2: What's your MOQ?
We can have a discussion.

3: Which kind of payment terms do you accept?
PI will be sent first after confirmation of order,enclosed our bank information.Payment by T/T, Western Union,D/P, ETC.

4.How to place an order?
You can contact me through Trademanager, WhatsApp, Email and other contact methods, tell me the product and quantity you need, and then we will give you a quote.

5:How about your delivery time?
A: Generally, it will take 3 to 5 days after receiving your advance payment.

6:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

1. 90days quality guarantee for exchange.
2. For each batch order extracts, we will attach a factory Inspection Report with the goods delivery , including the BatchNo/ Date/ Test index ects; also will keep the archived extracts to ensure received by customers are the same each time.
3. Our team of experienced professionals are available online 24 hours a day to answer any questions and provide guidance on product usage and maintenance.

CAS NO 25956-17-6 Allura Red AC powder dye content 80% 1

Contact Details
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Contact Person: Maggie Ma

Tel: +0086 188 7414 9531

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