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Food Black 2

Food Black 2 structure

CAS No:
2118-39-0
Formula:
C26H19N5O13S4.4Na
Chemical Name:
Food Black 2
Synonyms:
2,7-Naphthalenedisulfonic acid,6-amino-4-hydroxy-3-[2-[7-sulfo-4-[2-(4-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]-,sodium salt (1:4);C.I. Food Black 2,tetrasodium salt;2,7-Naphthalenedisulfonic acid,6-amino-4-hydroxy-3-[[7-sulfo-4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-,tetrasodium salt;2,7-Naphthalenedisulfonic acid,6-amino-4-hydroxy-3-[[7-sulfo-4-[(p-sulfophenyl)azo]-1-naphthyl]azo]-,tetrasodium salt;Black 7984;Black No. 2;C.I. Food Black 2;C.I. 27755;E 152;Food Black 2;C Black 7;E 152 (dye);Daiwa Black FS 20;Pro-Jet Fast Black 2 Liquid;Tetrasodium 6-amino-4-hydroxy-3-[[7-sulfonato-4-[(4-sulfonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulfonate;166889-67-4
Categories:
Cosmetic Ingredient > Cosmetic Colorant

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Food Black 2 Basic Attributes

Molecular Weight：

825.64200

Exact Mass：

824.91400

EC Number：

218-326-9

Characteristics

PSA：

358.01000

XLogP3：

8.63240

Food Black 2 Use and Manufacturing

Manufacturing Info：

2,7-Naphthalenedisulfonic acid, 6-amino-4-hydroxy-3-[2-[7-sulfo-4-[2-(4-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]-, sodium salt (1:4): ACTIVE

Use Classification：

Cosmetics -> Cosmetic colorant

Computed Properties

Molecular Weight:809.7
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:18
Rotatable Bond Count:4
Exact Mass:808.9190828
Monoisotopic Mass:808.9190828
Topological Polar Surface Area:352
Heavy Atom Count:51
Complexity:1490
Covalently-Bonded Unit Count:5
Compound Is Canonicalized:Yes

Recommended Suppliers of Food Black 2

HANGZHOU LEAP CHEM CO., LTD. Contact Supplier

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tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate

CAS No.: 2118-39-0

Content: 99.00%

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Guide of Food Black 2

Basic Attributes
Characteristics
Use and Manufacturing
Computed Properties
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Food Black 2

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