Tartrazine lemon yellow for colorant additives
- Category: >>>
- Supplier: Hangzhou Dimacolor Imp Exp Co. Ltd.
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Product Overview
Description
Physical & Chemical Properties :
| Description | Solid, fine powder |
| Color | Light orange |
| Odor | Odorless |
| Stability to Light | Good |
Oxidation | Fair |
| pH Value | 6.0-8.0 |
| Density | 0.70 |
Solubility, g/L | Water | Glycerin | Alcohol | Prop. glycol |
| 140 | 150 | Slight soluble | 60 |
Quality characteristics :
| Total dye content | ≥85% |
| Loss on drying,Sodium chlorides & Sulphates | ≤15% |
Water-insoluble matter | ≤0.30% |
Subsidiary dyes | ≤1.00% |
| Arsenic | ≤0.0001% |
| Heavy metals(as Pb) | ≤0.0001% |
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 no noticeable change
10%Acetic Acid no noticeable change
10%Malic Acid no noticeable change
10%Tartaric Acid no noticeable change
l STABILITY IN AQUEOUS ALKALIS
10% Sodium Bicarbonate no noticeable change
10% Sodium Carbonate no noticeable change
10% Ammonium Hydroxide no noticeable change
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 no noticeable change
l STABILITY IN COMMON MEDIA
1% Sodium Benzoate no noticeable change
1% Ascorbic Acid appreciable fade
25ppm Sulfur Dioxide appreciable fade
250ppm Sulfur Dioxide appreciable fade
OTHER COLORS :
TARTRAZINE
SUNSET YELLOW
PONCEAU 4R
AMARANTH
ALLURA RED
BRILLIANT BLUE
INDIGO CARMINE
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