C27H25N2NaO7S2
576.6 g/mol
Food AdditiveWarning
Acid green 50
CAS3087-16-9EC221-409-2
Category
Food Additive
Compound Class
Aromatic
Primary Use
synthetic food colorant
Acid green 50, also known as Green S, is a synthetic coal tar triarylmethane dye used as a food colorant. It is characterized by its green color and water solubility.
synthetic food colorant
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Sourcing Acid green 50?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
ApplicationSame Use
Carmoisine
CAS3567-69-9
Synthetic food colorant
ApplicationSame Use
Patent Blue V
CAS3536-49-0
synthetic food colorant
ApplicationSame Use
Brown HT
CAS4553-89-3
synthetic food colorant
ApplicationSame Use
Amaranth
CAS915-67-3
synthetic food colorant
ReferenceSame Category
Ammonium bitartrate
CAS3095-65-6
food acidity regulator
ReferenceSame Category
Cynarin
CAS30964-13-7
Dietary supplement ingredient
ReferenceSame Category
E325
CAS312-85-6
food acidity regulator and preservative
ReferenceSame Category
DL-asparagine
CAS3130-87-8
nutritional supplement intermediate
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Acid green 50 (CAS 3087-16-9) is 3204.12.
HS code (international, 6-digit)
3204.12
EU CN code (8-digit)
3204 12 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
sodium 4-[[4-(dimethylamino)phenyl]-(4-dimethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-3-hydroxynaphthalene-2,7-disulfonate
InChIKey
WDPIZEKLJKBSOZ-UHFFFAOYSA-M
SMILES
CN(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+]
Synonyms (56)
- 12078 Green
- ACID GREEN BS
- ACID GREEN RS
- Acid Brilliant Green BS
- Acid Leather Green S
- Acid green 50
- Acilan Green BS
- Brilliant Acid Green BS
- Brilliantsaeure gruen BS
- C.I. Acid Green 50
- C.I. Food Green 4
- Calcocid Green S
- Calcocid Green SB
- Calocid Green S
- Calocid Green SB
- Edicol Supra Green B
- Edicol Supra Green BS
- Erio Green S
- Food Green S
- GREEN S (E 142)
- Green 5
- Green BS
- Green S
- Hexacol Green S
- Kiton Green S
- Lissamine Green B
- Lissamine Green BN
- Naphthazine Green S
- Pharmacid Green S
- Pontacyl Green Son and S
- Schultz Nr. 836
- Schultz Nr. 836 [German]
- Unitertracid Green BS
- Vert acide brilliant bs
- Vondacid Green S
- Water Green SX
- Zelen kysela 50
- Zelen kysela 50 [Czech]
- Zelen kysela BS
- Zelen kysela BS [Czech]
- Zelen potravinarska 4
- Zelen potravinarska 4 [Czech]
Sourcing Acid green 50?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.