Sulphanilic Acid / CAS 121-57-3

P-Aminobenzene Sulfonic Acid

Properties: white * off white powder. Slightly soluble in cold water, soluble in boiling water, slightly soluble in ethanol, ether and benzene. It has * * acidity and can be dissolved in caustic soda solution and sodium carbonate solution.

Uses: it is an important intermediate（ http://www.chemdrug.com/sell/19/ ）, which can be used to produce acid orange II, acid mordant yellow brown 4G, acid mordant dark yellow GG, direct yellow GR, active bright red k-2g and active purple k-3r; It can also be used to manufacture printing and dyeing auxiliaries (papermaking, printing and dyeing), such as dissolved salt B, fluorescent brightener BG, BBU, dust-proof salt h, etc. in addition, it is also used for spices, food pigments and medicine（ http://www.chemdrug.com/ ）Ideal raw material intermediates for industries such as, building materials, etc.

Molecular formula: c6h7o3ns

CAS No.: 121-57-3

Molecular weight: 173.19

Standard: Hg / t3678-2000

project

index

appearance

White * off white powder

P-aminobenzenesulfonic acid content%

≥99

Aniline content%

≤0.02

Water insoluble content%

≤0.1

Packaging: This product（ http://www.chemdrug.com/invest/ ）It is packed with inner plastic bags and outer woven bags（ http://www.chemdrug.com/sell/99/ )。 The net weight of ordinary packaging is 25kg, which can also be formulated according to customer requirements.

Storage: the product shall be stored in a ventilated and dry place to prevent moisture and deterioration.

Transportation: strictly prevent package breakage, collision and rain during transportation.