Sulpho Tobias Acid
Product Name:?Sulfo Tobias Acid
Chemical Name: ?1,5-Naphthalene disulfonic acid
Synonyms:?naphthalene-1,5-disulphonic acid; 1,5-Naphthalenedisulphonic acid; 1,5-naphthylenedisulfonic acid; 2-Naphthylaminedisulfonic acid; Sulfonic Tobias Acid
CAS No:?81-04-9
MF:?C10H8O6S2
MW:?288.3
Category: Dyes Intermediate
Structure:
Descriptions of sulpho Tobias acid:
White flaky crystal (with four molecules of crystal water). 240-245 ° C (anhydrate). Soluble in water and ethanol, insoluble in ether.
Use:
It is mainly used for dye intermediate. ?It is also for the manufacture of 1,5 – dihydroxy naphthalene, amino C acid and other intermediates.
Storage: Storage should be cool and ventilated, away from heat, fire, to prevent sun exposure, heat is strictly prohibited.
Package:?25kg PP bag for solid powder. 200L or 250KG Drum for Liquid.
Specifications of sulpho Tobias acid:
| Appearance | White powder |
| Content | ≥62% |
| Isomer | ≤5% |
| Moisture | ≤0.1% |
| Insoluble | ≤0.1% |
| Total acidity(H2SO4) | ≤13% |
| Package | 25KG/Bag |