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GB 1886.346-2021: National food safety standard - Food additives - Orange yellow
GB 1886.346-2021
GB
NATIONAL STANDARD OF THE
PEOPLE?€?S REPUBLIC OF CHINA
National Food Safety Standard -
Food Additives - Orange Yellow
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ISSUED ON: FEBRUARY 22, 2021
IMPLEMENTED ON: AUGUST 22, 2021
Issued by: National Health Commission of the People?€?s Republic of China;
State Administration for Market Regulation.
Table of Contents
1 Scope ... 3??
2 Molecular Formula and Structural Formula ... 3??
3 Technical Requirements ... 3??
Appendix A Inspection Method ... 5??
National Food Safety Standard -
Food Additives - Orange Yellow
1 Scope
This Standard is applicable to the food additive orange yellow, which is obtained
through extraction by vegetable oil solvent and refining (for example, concentration)
with the peel of citrus rutaceae (Rutaceae, Cirtrus L.) as the raw material.
2 Molecular Formula and Structural Formula
2.1 Molecular Formula
Citrus: C40H56O
2.2 Structural Formula
Citrus:
3 Technical Requirements
3.1 Sensory Requirements
The sensory requirements shall comply with the requirements of Table 1.
Table 1 -- Sensory Requirements
3.2 Physical and Chemical Indicators
Appendix A
Inspection Method
WARNING: some reagents used in the inspection method of this Standard are
toxic or corrosive. During operation, appropriate safety and protective measures
shall be taken.
A.1 General Rules
When other requirements are not specified, the reagents and water used in this
Standard refer to analytically pure reagents and Grade-3 water specified in GB/T 6682.
When other requirements are not specified, the standard solutions, preparations and
products used in tests shall be prepared in accordance with the stipulations of GB/T
601, GB/T 602 and GB/T 603. When it is not specified which solvent is used for
preparation, the solutions used in tests refer to aqueous solutions.
A.2 Identification Test
A.2.1 Reagents and materials
A.2.1.1 Ether.
A.2.1.2 N-hexane.
A.2.1.3 Toluene.
A.2.1.4 Petroleum ether, with a boiling range of 30 ??C ~ 60 ??C.
A.2.1.5 Ethanol.
A.2.1.6 Acetone.
A.2.1.7 Sodium nitrite solution: weigh-take 5 g of sodium nitrite; add water to dissolve
it and reach a constant volume of 100 mL.
A.2.1.8 Sulfuric acid solution: draw 1.5 mL of concentrated sulfuric acid; slowly pour it
into 80 mL water; add water to reach a constant volume of 100 mL.
A.2.1.9 Developing solvent: N-hexane : acetone = 7 : 3.
A.2.2 Instruments and equipment
A.2.2.1 Electronic balance, with an accuracy of 0.01 g.
A.2.2.2 Spectrophotometer.