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 :
Description | Solid, fine powder |
Color | Red |
Odor | Odorless |
Stability to Light | Good |
Oxidation | Fair |
pH Value | 6.0-8.0 |
Density | 0.80 |
Solubility, g/L | Water | Glycerin | Alcohol | Prop. glycol |
200 | 16 | 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% |
Arsenic | ≤0.0001% |
Heavy metals(as Pb) | ≤0.001% |
APPLICATION PROPERTIES(Changes after I week)
l 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
l 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
l 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
l 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
l 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
You may like
Recommended supplier
Product name | Price | Suppliers | Update time | |
---|---|---|---|---|
$10.00/1kg |
VIP1Y
|
Ouhuang Engineering Materials (Hubei) Co., Ltd
|
2024-04-25 | |
$34.00/1kg |
VIP1Y
|
Henan Fengda Chemical Co., Ltd
|
2024-03-22 | |
$0.00/1kg |
VIP1Y
|
Weifang Wehibest Supply Chain Co.,Ltd
|
2023-08-07 | |
$0.00/25KG |
VIP4Y
|
Hebei Mojin Biotechnology Co., Ltd
|
2023-06-27 | |
$0.00/25kg |
VIP5Y
|
Winchem industrial co limited
|
2022-12-19 | |
$0.00/25Kg |
TIANJIN XIANGRUI DYESTUFF CO.,LTD
|
2022-10-21 | ||
$10.00/1KG |
VIP6Y
|
Hebei Guanlang Biotechnology Co., Ltd.
|
2021-08-12 | |
$15.00/1KG |
Zhuozhou Wenxi import and Export Co., Ltd
|
2021-07-10 | ||
$0.00/20mg |
Shanghai Standard Technology Co., Ltd.
|
2019-11-07 | ||
$1.00/1KG |
VIP6Y
|
Career Henan Chemical Co
|
2019-07-11 |
- Since: 2020-05-19
- Address: No. 2 Shuanglong Street, Qinhuai District, Nanjing