8- (1,8-Dihydroxy-3,6-disulfo-2-naphthylazo) -1-naphthol-3,6-disulfonic acid tetrasodium salt 97%

Beryllon 2; Beryllon II; 4,5,5'-Trihydroxy-3,4-azodi-2,7-naphthalenedisulfonic acid tetrasodium salt; 8-Hydroxynaphthalene-3,6-disulfonic acid- (1-azo-2') -1',8'-dihydroxynaphthalene-3',6'-disulfonic acid tetrasodium salt

H302 Harmful if swallowed; H312 Harmful in contact with skin; H315 Causes skin irritation; H319 Causes serious eye irritation; H332 Harmful if inhaled; H335 May cause respiratory irritation.

P261 Avoid breathing dust/fume/gas/mist/vapors/spray; P280 Wear protective gloves/protective clothing/eye protection/face protection; P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell; P302+P352 IF ON SKIN: wash with plenty of soap and water; P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing; P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing; P332+P313 IF SKIN irritation occurs: Get medical advice/attention.