The CAS register number of Fast red violet LB salt is 32348-81-5. It also can be called as Benzenediazonium,4-(benzoylamino)-5-chloro-2-methyl-, chloride (1:1) and the IUPAC name about this chemical is 4-benzamido-5-chloro-2-methylbenzenediazonium chloride. The molecular formula about this chemical is C₁₄H₁₁Cl₂N₃O and the molecular weight is 308.16.

Physical properties about Fast red violet LB salt are: (1)#H bond acceptors: 4; (2)#H bond donors: 1; (3)#Freely Rotating Bonds: 3; (4)Polar Surface Area: 57.25Ų; (5)H-Bond Donor: 1; (6)H-Bond Acceptor: 3; (7)Rotatable Bond Count: 2; (8)Tautomer Count: 2; (9)Exact Mass: 307.027917; (10)MonoIsotopic Mass: 307.027917; (11)Topological Polar Surface Area: 57.2; (12)Heavy Atom Count: 20; (13)Complexity: 372; (14)Covalently-Bonded Unit Count: 2.

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful by inhalation, in contact with skin and if swallowed. It is irritating to eyes, respiratory system and skin. It has limited evidence of a carcinogenic effect. If you want to use this chemical, please do not breathe dust. When you are using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: [Cl-].Clc2cc([N+]#N)c(C)cc2NC(=O)c1ccccc1
(2)InChI: InChI=1/C14H10ClN3O.ClH/c1-9-7-13(11(15)8-12(9)18-16)17-14(19)10-5-3-2-4-6-10;/h2-8H,1H3;1H
(3)InChIKey: SARKXLKWFKNUMR-UHFFFAOYAX
(4)Std. InChI: InChI=1S/C14H10ClN3O.ClH/c1-9-7-13(11(15)8-12(9)18-16)17-14(19)10-5-3-2-4-6-10;/h2-8H,1H3;1H
(5)Std. InChIKey: SARKXLKWFKNUMR-UHFFFAOYSA-N