Name | Mordant Yellow 10 |
Synonyms | C.I. 14010 cromalyellows chromeyellowk chromeyellowdf chromeyellow2j diacromoyellow2g Mordant Yellow 10 MORDANT YELLOW 10 chromiumacidyellowk Acid Chrome Yellow GG C.I.Mordant Yellow 10 C.I. Mordant Yellow 10 C.I. Diacromo Yellow 2G Mordant Yellow 10 (14010) Acid Mordant Dark Yellow GG C.I. Mordant Yellow 10 (7CI) Mordant yellow 10 (C.I. 14010) disodium 5-(p-sulphophenylazo)salicylate C.I. Mordant Yellow 10, disodium salt (8CI) 5-(4-SULFOPHENYLAZO)SALICYLIC ACID, DISODIUM SALT 5-(4-Sulfophenylazo)salicylic acid, disodium salt disodium 2-hydroxy-5-[(E)-(4-sulfonatophenyl)diazenyl]benzoate disodium (3E)-6-oxo-3-[2-(4-sulfonatophenyl)hydrazinylidene]cyclohexa-1,4-diene-1-carboxylate |
CAS | 6054-99-5 |
EINECS | 227-976-2 |
InChI | InChI=1/C13H10N2O6S.2Na/c16-12-6-3-9(7-11(12)13(17)18)15-14-8-1-4-10(5-2-8)22(19,20)21;;/h1-7,16H,(H,17,18)(H,19,20,21);;/q;2*+1/p-2/b15-14+; |
Molecular Formula | C13H8N2Na2O6S |
Molar Mass | 366.26 |
Melting Point | >284°C (dec.) |
Solubility | DMSO (Slightly, Heated), Methanol (Slightly, Heated), Water (Slightly) |
Appearance | Fine Crystalline Powder |
Color | Yellow to brown |
Storage Condition | Amber Vial, Room Temperature |
Stability | Light Sensitive |
Physical and Chemical Properties | Dark yellow powder. Soluble in water yellow, slightly soluble in ethanol, chloroform and fibrinolytic, insoluble in other organic solvents. In concentrated sulfuric acid, it is red and yellow, diluted to yellow solution and precipitated; In concentrated nitric acid, it is yellow solution. Its aqueous solution, plus concentrated hydrochloric acid or concentrated sodium hydroxide solution, are yellow. When dyeing, the color of copper ion was slightly dark, and the color of iron ion was red and dark. Good discharge. |
Use | Mainly used for wool, wool and wool fabric dyeing, especially for wool and carpet dyeing, can also be used for silk, nylon, leather, fur dyeing |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
HS Code | 32041200 |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | mainly used for wool sliver and loose hair dyeing, can be used for silk dyeing, sometimes also used for the dyeing of nylon strips (only after the use of media). Wool with a variety of fiber bath dyeing, nylon color than wool, silk more shallow, two acetate, cotton, viscose non-staining. It can also be directly printed on wool or silk fabrics treated with chromium acetate top, and a small amount is used for color matching and color adjustment except for single use. mainly used for wool, wool and wool fabric dyeing, especially for wool and carpet dyeing, can also be used for silk, nylon, leather, staining of fur |
production method | prepared by diazotization of sodium p-aminobenzenesulfonate, coupling with salicylic acid, salting out, filtration and drying. The appearance of this LV is dark yellow uniform powder, the color light is similar to the standard, the strength is standard 100±3 (minutes), insoluble in water impurity content is less than or equal to 1%, moisture content is less than or equal to 5%, fineness (content of residue passing 80 mesh sieve) ≤ 5%, and the fastness of dyeing on wool fabric meets the standard (sun exposure Grade 6, dry cleaning grade 5, soaping, water immersion, carbonization, color fastness of perspiration, cooking, ironing, dry, (wet) rubbing, etc. are 4-5). Raw material consumption (kg/t) sodium p-aminobenzenesulfonate (100%) 360 salicylic acid 270 sulfuric acid (100%) 200 sodium nitrite (industrial) 130 soda ash (industrial) 520 refined salt 2670 |