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Plant Sources
Structural Classes
Microbial Sources
Flagship Varieties
Synthetic Compounds
All
CAS No.
NAME
Molecular Formula
Molecular Weight
Purity
Price
2D Structure
4197-07-3
Chromotrope 2R
C1=CC=C(C=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])O)O.[Na+].[Na+]
C
16
H
10
N
2
NA
2
O
8
S
2
468.4
AR
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148-25-4
4,5-Dihydroxynaphthalene-2,7-disulfonic acid
C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)O)O)O)S(=O)(=O)O
C
10
H
8
O
8
S
2
320.3
98%
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5808-22-0
Chromotropic acid disodium salt dihydrate
C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)[O-])O)O)S(=O)(=O)[O-].O.O.[Na+].[Na+]
C
10
H
10
NA
2
O
10
S
2
400.3
高纯,98%
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92-32-0
Pyronin Y
CN(C)C1=CC2=C(C=C1)C=C3C=CC(=[N+](C)C)C=C3O2.[Cl-]
C
17
H
19
ClN
2
O
302.8
Dye content≥50%
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2150-48-3
Pyronine B
CCN(CC)C1=CC2=C(C=C1)C=C3C=CC(=[N+](CC)CC)C=C3O2.[Cl-]
C
21
H
27
ClN
2
O
358.9
Dye content≥30%
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477-73-6
Basic red 2
CC1=CC2=C(C=C1N)[N+](=C3C=C(C(=CC3=N2)C)N)C4=CC=CC=C4.[Cl-]
C
20
H
19
ClN
4
350.8
BS
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34487-61-1
Phenol Red sodium salt
C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)[O-].[Na+]
C
19
H
13
NAO
5
S
376.4
高纯,85%(HPLC)
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1390-65-4
Carmine
CC1=C2C(=CC(=C1C(=O)O)O)C(=O)C3=C(C2=O)C(=C(C(=C3O)O)C4C(C(C(C(O4)CO)O)O)O)O
C
22
H
20
O
13
492.4
天然,FMP
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89453-69-0
Fast red TR salt hemi(zinc chloride)
CC1=C(C=CC(=C1)Cl)[N+]#N.CC1=C(C=CC(=C1)Cl)[N+]#N.[Cl-].[Cl-].Cl[Zn]Cl
C
14
H
12
Cl
6
N
4
ZN
514.4
BS
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68025-25-2
Fast Red RC Salt
COC1=C(C=C(C=C1)Cl)[N+]#N.[Cl-].[Cl-].[Cl-].[Zn+2]
C
7
H
6
Cl
4
N
2
OZN
341.3
色固
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4197-07-3
Chromotrope 2R
变色素2R
C
16
H
10
N
2
NA
2
O
8
S
2
468.4
148-25-4
4,5-Dihydroxynaphthalene-2,7-disulfonic acid
变色酸
C
10
H
8
O
8
S
2
320.3
5808-22-0
Chromotropic acid disodium salt dihydrate
变色酸二钠盐
C
10
H
10
NA
2
O
10
S
2
400.3
92-32-0
Pyronin Y
派洛宁Y
C
17
H
19
ClN
2
O
302.8
2150-48-3
Pyronine B
派洛宁B
C
21
H
27
ClN
2
O
358.9
477-73-6
Basic red 2
藏红T
C
20
H
19
ClN
4
350.8
34487-61-1
Phenol Red sodium salt
苯酚红钠盐
C
19
H
13
NAO
5
S
376.4
1390-65-4
Carmine
胭脂虫红
C
22
H
20
O
13
492.4
89453-69-0
Fast red TR salt hemi(zinc chloride)
固红TR半氯化锌盐
C
14
H
12
Cl
6
N
4
ZN
514.4
68025-25-2
Fast Red RC Salt
固红RC
C
7
H
6
Cl
4
N
2
OZN
341.3
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