CAS: 1937-37-7 - disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

Formula: C₃₄H₂₇N₉O₇S₂

InChI: InChI=1S/C34H27N9O7S2.2Na/c35-22-10-15-27(26(36)18-22)41-38-24-11-6-19(7-12-24)20-8-13-25(14-9-20)40-42-32-28(51(45,46)47)16-21-17-29(52(48,49)50)33(34(44)30(21)31(32)37)43-39-23-4-2-1-3-5-23;;/h1-18,44H,35-37H2,(H,45,46,47)(H,48,49,50);;

InChI key: InChIKey=BPSJKGMNBUOTKY-UHFFFAOYSA-N

SMILES: [Na].O=S(=O)(O)C1=CC2=CC(=C(N=NC3=CC=C(C=C3)C=4C=CC(N=NC5=CC=C(N)C=C5N)=CC4)C(N)=C2C(O)=C1N=NC=6C=CC=CC6)S(=O)(=O)O

Chlorazol Black E

CAS: 1937-37-7

• Formula: C₃₄H₂₅N₉Na₂O₇S₂
• Color and Shape: Black powder to crystal
• Molecular weight: 781.73

Direct Black 38

CAS: 1937-37-7

• Formula: C₃₄H₂₅N₉Na₂O₇S₂
• Purity: 99%;RG
• Color and Shape: Solid
• Molecular weight: 781.7279

Chlorazol Black (C.I. 30235)

CAS: 1937-37-7

• Formula: C₃₄H₂₅N₉Na₂O₇S₂
• Color and Shape: Dark brown or black powder
• Molecular weight: 781.73

Direct Black 38

CAS: 1937-37-7

• Formula: C₃₄H₂₅N₉O₇S₂Na
• Color and Shape: Black
• Molecular weight: 781.73

Direct Black 38 100 µg/mL in Acetonitrile:Methanol

CAS: 1937-37-7

• Formula: C₃₄H₂₅N₉O₇S₂Na
• Color and Shape: Colourless
• Molecular weight: 781.73

Chlorozol Black E (Technical Grade)

CAS: 1937-37-7

• Formula: C₃₄H₂₅N₉Na₂O₇S₂
• Color and Shape: Black Solid
• Molecular weight: 781.73

Direct Black 38

CAS: 1937-37-7

Direct Black 38 is an azo dye.It induces unscheduled DNA synthesis in liver and micronucleus …

• Formula: C₃₄H₂₇N₉Na₂O₇S₂
• Purity: 98%
• Color and Shape: Grey-Black Powder Physical Description Gray-Black Microcrystals Or Black Powder (Ntp 1992)
• Molecular weight: 760.76

Direct black 38

CAS: 1937-37-7

Direct Black 38 (DB38) is a carbonate pigment with the chemical formula of Na2CO3. It …

• Formula: C₃₄H₂₇N₉O₇S₂·2Na
• Purity: Min. 95%
• Color and Shape: Brown Powder
• Molecular weight: 783.75 g/mol