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Lake of red aluminium of rouge of additive agent for food
From;    Author:Stand originally
Additive agent for food of level of state of People's Republic of China
GB 4480.2-94
Lake of rouge red aluminium
Food Additive
Ponceau 4R Aluminum Lake
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1 theme content and suitable scope

Method of the technical requirement that this standard set lake of red aluminium of rouge of additive agent for food, experiment, examine regular, mark, bag
Outfit, carry, keep in storage.
This standard applies to rouge of additive agent for food red the painty lake that creates with hydroted alumina action, this tasting can add at food
In, make colorant use.
Structural formula: G20H11N2Na3o10S3
Relative to molecular quality: 538.53(is pressed international is opposite 1989 atomic mass)

2 cite standard

Titrate of GB/T601 chemical reagents is analysed (the capacity is analysed) the preparation that uses standard solution
Impurity of GB/T602 chemical reagents determines the preparation that uses standard solution
What GB/T603 chemical reagents uses the preparation of preparation and goods in experiment method
Rouge of GB 4480.1 additive agent for food is red
GB/T6682 lab uses water standards
Of the arsenic in GB 8450 additive agent for food determine method

3 technologies ask

3.1 exteriors: Red is pulverous.
3.2 differentiate: Accord with examine.
Lake of red aluminium of rouge of 3.3 additive agent for food should accord with requirement issueing a list:
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Project │ index
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Content (with color acid plan) , % (│ of M/m) ≥ 20
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Heat reduce an amount (2 ℃ of 135 ± ) , % (│ of M/m) ≤ 30
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In hydrochloric acid and ammonia water not dissolve content, % (│ of M/m) ≤ 0.5
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