N-ethyl-N-(3-sulfopropyl)-3-methylaniline,sodiu salt (TOPS) (Biological level) Appearance:white powder ;Purity:≥99% Molecular fornula:C₁₂H₁₈NNaO₃S
Molecular wt:279.33 ;CAS:40567-80-4
Prod No.:TC-011 ;Producing Area:LuoYang China

N-ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methylaniline,sodium salt (TOOS) (Biological level)
Appearance:white powder ;Purity:≥99%
Molecular fornula:C₁₂H₁₈NNaO₄S ;Molecular wt:331.4 ;Prod No.:TC-012
Producing Area:LuoYang China

N,N-bis(4-sulfobutyl)-3-methylaniline,disodium salt (TODB) (Biological level)
Appearance:white powder ;Purity:≥99% ;Molecular fornula:C₁₅H₂₃NNa₂O₆S₂
Molecular wt:423.46;Prod No.:TC-013 ;Price:
Producing Area:LuoYang China

3,5 -Dichloro-2-hydroxybenzenesulfonate (DHBS) (Biological level)
Appearance:white crystal ;Purity:≥99% ;Molecular fornula:C₆H₃O₄SCL₂
Molecular wt:265.05 ;CAS:54970-72-8 ;Prod No.:TC-014
Producing Area:LuoYang China

3-hydroxy-2,4,6-tribromobenzoic acid (TBHBA) (Biological level)
Appearance:white crystal ;Purity:≥98% ;Molecular fornula:C₇H₃O₃Br₃
Molecular wt:374.8 ;Melting point:147-150^οC ;CAS:14348-40-4
Prod No.:TC-015 ;Price:
Producing Area：LuoYang China

4-nitrophenyl phosphate,hexahydrate (PNPP) (Biological level)
Molecular fornula:C₆H₄O₆PNa₂.6H₂O ;Molecular wt:371.1
Appearance:white crystal powder ;Purity:≥98%
CAS:4264-83-9 ;Prod No.:TC-016 ;
Producing Area:LuoYang China

5,5-Dithiobis(2-nitrobenzoic acid)product (DTNB) (Biological level)
Molecular fornula:C₁₄H₈N₂O₈S₂ ;Molecular wt:396.34
Appearance:white-light yellow crystal powder
Purity:≥99% ;CAS:69-78-3;Prod No.:TC-017
Producing Area:LuoYang China

3-(N,N-dimethyl)propane sulfonate (SDDAB) (Biological level)
Appearance: white powder crystal ;Purity:≥99%
Molecular fornula:C₁₇H₃₇NO₃S ;Molecular wt:335.6
CAS:14933-08-5 ;Prod No.:TC-018;Basal station:LuoYang China