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Postion:Product Catalog >Dyes and Pigments>dye>Acid dye>ponceau 4R
ponceau 4R
  • ponceau 4R

ponceau 4R

Price $10
Package 1kg
Min. Order: 1kg
Supply Ability: 1000
Update Time: 2023-04-04

Product Details

Product Name: ponceau 4R Min. Order: 1kg
Purity: 100% Supply Ability: 1000
Release date: 2023/04/04

Physical & Chemical Properties :

DescriptionSolid, fine powder
Color

Red

OdorOdorless
Stability to Light

Good

Oxidation

Fair

pH Value6.0-8.0
Density0.80

 

Solubility, g/L

WaterGlycerinAlcoholProp. glycol

20016

Slight

soluble

50

Quality characteristics :

Total dye content

85%

Loss on drying 10%
Sodium chlorides & Sulphates≤ 8%

Water-insoluble matter

0.20%

Subsidiary dyes

≤ 3.00%
Arsenic0.0001%
Heavy metals(as Pb)0.001%

 

 

APPLICATION PROPERTIES(Changes after I week)

STABILITY IN VARIOUS PH SOLUTIONS

pH=3     no noticeable change    

pH=5     no noticeable change

pH=7     no noticeable change

pH=8     no noticeable change

 

 

STABILITY IN AQUEOUS ACIDS

10% Citric Acid          slight fade

10%Acetic Acid         no noticeable change

10%Malic Acid           slight fade 

10%Tartaric Acid       slight fade 


 STABILITY IN AQUEOUS ALKALIS

 

10% Sodium Bicarbonate       no noticeable change

10% Sodium Carbonate        slight fade

10% Ammonium Hydroxide    slight fade

10% Sodium Hydroxide         Considerable fade

 

 

STABILITY IN COMMON SWEETENERS

 

10% Cerelose     no noticeable change

10% Dextrose     no noticeable change

10% Sucrose       no noticeable change

10% Cerelose in 2.5% Citric Acid     slight fade 

STABILITY IN COMMON MEDIA

 

1% Sodium Benzoate      slight fade

1% Ascorbic Acid            slight fade

25ppm Sulfur Dioxide       slight fade

 250ppm Sulfur Dioxide     appreciable fade


Company Profile Introduction

Nanjing Sky Hope Tongyuan Biological Engineering Co., Ltd. originated from the Food Department of Jiangsu High hope International Group Co., Ltd. Homogenous Food Co., Ltd. It is a comprehensive food, pet food and mechanical engineering company. The company mainly exports hydrocolloids made in China (eg carrageenan, sodium alginate, agar, konjac gum, xanthan gum), vegetable proteins (eg isolated soy protein, concentrated soy protein, tissue soy protein, rice protein, Wheat protein and pea protein), preservatives, sweeteners, flavors and fragrances and functional plant extracts, can be used in meat, dairy and bakery products, health products. Export and sales of pet food and pet products. The company also imports some seaweed raw materials from abroad for the production of agar, carrageenan and sodium alginate, and Company also has a cooperation seaweed cultivation base in Indonesia and Morocco. At the same time, research and development and export evaporation heat exchanger equipment and accessories, evaporation systems (multi-effect evaporation, MVR, TVR evaporation system) can be used for food, pharmacy project, wastewater treatment, etc. The company's management team has been working in related fields for many years and has extensive experience and professional knowledge. With the support of its own cooperative factory for each product, the company has a strong supply capacity and has established a stable sales network in the global market. The main markets also cover the EU, Eastern Europe, Russia, Southeast Asia, North America and South America. "Product quality first" is the company's consistent aim, all products are produced in accordance with ISO, HACCP and other quality standards. I sincerely hope that the company can become your trusted professional partner in the food industry in China.

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  • Address: No. 2 Shuanglong Street, Qinhuai District, Nanjing
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