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Food Yellow 3

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Origin: China

Cas No: 2783-94-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 2783-94-0 Formula: C16H10N2Na2O7S2 Molecular Weight: 452.36900

Description

Sunset Yellow FCF (also known as Orange Yellow S, or C.I. 15985) is a petroleum-derived orange azo dye with a pH dependent maximum absorption at about 480nm at pH 1 and 443nm at pH 13 with a shoulder at 500nm.:463 When added to foods sold in the US it is known as FD&C Yellow 6; when sold in Europe, it is denoted by E Number E110.

Basic Info

Chemical Name	Food Yellow 3
Synonyms	orangepal; YELLOW 6; Food Yellow 3; Disodium 6-hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonate; E110; orangeiir; Orange yellow S; C.I. Food Yellow 3; FD&C Yellow 6; yellows; 6-hydroxy-5-(4-sulfophenylazo)-2-naphthalenesulfonic acid disodium salt; e110[dye]; FDC yellow no. 6; YELLOWSY; FD & C Yellow 6; C.I. 15985; Sodium 6-hydroxy-5-((4-sulfonatophenyl)diazenyl)naphthalene-2-sulfonate; KI5; FD and C Yellow No. 6; Sunset Yellow FCF; yellowno6;
CAS No.	2783-94-0
Molecular Formula	C16H10N2Na2O7S2
Molecular Weight	452.36900
PSA	176.11000
LogP	4.93060

Properties

Appearance & Physical State	red powder or crystals
Melting Point	390ºC (dec.)
Water Solubility	5-10 g/100 mL at 24 ºC
Stability	Stable. Combustible. Incompatible with strong oxidizing agents.
Storage Condition	Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.