XYLIDYL BLUE (XB-I) SYNONYM: 3-[3-(2,4-DIMETHYLPHENYLCARBAMOYL)-2-HYDROXYNAPHTHALEN-1-YLAZO]-4-HYDROXYBENZENESULFONIC ACID, SODIUM SALT 14936-97-1 MAGNESIUM ION DETECTOR; COLORIMETRIC REAGENT FOR MAGNESIUM DETECTION (METAL CHELATER) ODOURLESS DARK RED TO DARK REDDISH BROWN POWDER

GENERAL INTERPRETATIVE RULES 1 AND 6 TEXT TO CODES 3204 AND 3204 19 00 90 HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 3204 APPLICANT DECLARATION STATE LAB ADVICE R17A0258