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Sunset Yellow Powder Colorant
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Sunset Yellow Powder Colorant

Sunset Yellow Powder Colorant

Sunset Yellow (SY), with the chemical name 6-hydroxy-5-[(4-sulfonic acid phenyl)azo]-2-naphthalene sulfonic acid dihydrate, has the molecular formula C16H10N2Na2O7S2. It is a water-soluble azo-based colorant and is a commonly used artificial food coloring agent. Due to its stable properties and low price, it is widely used for coloring foods and medicines.

Products Description

 

Product name: Sunset Yellow
Alternative names: Sunset Yellow, Sunset Yellow, Orange Yellow, Food Yellow No. 3, Food Yellow No. 5 (Japan), 6-hydroxy-5-[(4-sulfonic acid phenyl)azo]-2-naphthalenesulfonic acid disodium salt
Chemical formula: C16H10N2Na2O7S2
Molecular weight: 452.369
CAS number: 2783-94-0
EINECS number: 220-491-7
Melting point: 390 ℃
Water solubility: Soluble
Appearance: Orange-red powder or particles

 

Items

Specifications

Analysis results

Appearance

Orange red powder or granule

Orange red powder

Sunset yellow content, w/%

≥87.0

87.8

Loss on drying, chloride and

sulphate total content, w/%

≤13.0

5.6

Water insoluble matter, w/%

≤0.20

0.01

Sodium sulfanilate, w/%

≤0.20

0.03

Sodium 6-hydroxynaphthalene - 2-sulfonate, w/%

≤0.30

0.03

6,6'-Oxybis-2-naphthalenesulfonic Acid Disodium Salt

≤1.0

<1.0

4,4''-(Diazoamino)Dibenzenesulfonic Acid Disodium Salt, w/%

≤0.10

<0.10

1-Phenylazo-2-naphthol, mg/kg

≤10.0

<10.0

Unsulfonated primary aromatic amines (as Aniline), w/%

≤0.01

<0.01

Deputy dye, w/%

≤4.0

1.1

Arsenic(As) mg/kg

≤1.0

0.13

Lead (As Pb)mg/kg

≤10.0

0.04

Mercury(Hg) mg/kg

≤1.0

Negative

 

Products Application

 

Sunset Yellow is a water-soluble azo pigment. After long-term drug trials, it has been deemed highly safe and is widely permitted for use worldwide. It can be used for coloring in foods, drugs and cosmetics. It can be used in fruit-flavored water, fruit-flavored powder, fruit juice, soda, mixed drinks, candies, pastries, piping decorations, red and green threads, canned foods, concentrated fruit juices, green plums, flavored yogurt beverages, shrimp flakes, candy coatings. The addition and usage scope of "Sunset Yellow" does not include raw and fresh meat, or cooked meat products.

 

Limit of use: For fruit (flavored) beverages, carbonated beverages, fortified wines, candies, pastries with colored decorations, canned watermelon sauce, green plums, yogurt drinks, plant protein beverages, shrimp (flavored) flakes, the maximum usage amount is 0.10g/kg;
For candy coating, red and green threads, the maximum usage amount is 0.20g/kg;
For ice cream, the maximum usage amount is 0.09g/kg;

 

Products Details

 

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5

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Products Qualification

 

1-25

2-25-tic

4-tic

5

7-2-tic

8

9

10

11-tic

12

Hot Tags: sunset yellow powder colorant, China sunset yellow powder colorant manufacturers, suppliers

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