FAST BLACK K SALT PRACTICAL GRADE
2,5-dimethoxy-4-[(4-nitrophenyl)azo]benzenediazonium
CAS: 27766-47-8
Molecular Formula: C14H12N5O4+
FAST BLACK K SALT PRACTICAL GRADE - Names and Identifiers
| Name | 2,5-dimethoxy-4-[(4-nitrophenyl)azo]benzenediazonium |
| Synonyms | BlacksaltK FastblacksaltK DaitoBlackSaltK C.I.Azoicdiazocomponent38 C.1.AzoicDiazoComponent38(37190) FAST BLACK K SALT PRACTICAL GRADE 2,5-dimethoxy-4-[(4-nitrophenyl)azo]benzenediazonium 2,5-dimethoxy-4-[(4-nitrophenyl)azo]-benzenediazoniu |
| CAS | 27766-47-8 |
| EINECS | 248-648-5 |
| InChI | InChI=1/C14H12N5O4/c1-22-13-8-12(14(23-2)7-11(13)16-15)18-17-9-3-5-10(6-4-9)19(20)21/h3-8H,1-2H3/q+1 |
FAST BLACK K SALT PRACTICAL GRADE - Physico-chemical Properties
| Molecular Formula | C14H12N5O4+ |
| Molar Mass | 314.28 |
| Physical and Chemical Properties | Jujube red powder, soluble in water, the melting point of 150 ° C (decomposition). |
FAST BLACK K SALT PRACTICAL GRADE - Risk and Safety
| Risk Codes | R36 - Irritating to the eyes R61 - May cause harm to the unborn child R45 - May cause cancer R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
FAST BLACK K SALT PRACTICAL GRADE - Nature
Open Data Verified Data
brown powder, soluble in water. Light Black, washing, Sun, ironing, chlorine bleaching has a good fastness.
Last Update：2024-01-02 23:10:35
FAST BLACK K SALT PRACTICAL GRADE - Hair-making
Open Data Verified Data
4,4 '-diaminodiphenylamine sulfate after diazotization with methyl-o-aminophenyl ether coupling, weight of the chromophore after ammoniation and zinc chloride salt prepared.
Last Update：2022-01-01 09:31:09
FAST BLACK K SALT PRACTICAL GRADE - Use
Open Data Verified Data
for cotton, viscose fabric printing, coupled with the phenol as, easy to color. For blending black salt ANS, black salt G and black salt K were mixed at 40:60 to obtain black salt ANS.
Last Update：2022-01-01 09:31:09
FAST BLACK K SALT PRACTICAL GRADE - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| usage | is mainly used to mix black salt ANS with black salt g according to the ratio of 40:60. The color is black, easy to use, but the stability is not good, and it is easy to produce knife silk defects in printing. |
| production method | using p-nitroaniline as raw material, diazotization with hydrochloric acid and sodium nitrite, then coupling with 2, 5-dimethoxyaniline hydrochloride, diazotization, and then double salt with zinc chloride. Kg/ton p-nitrobenzene 5102, 5-dimethoxyaniline 570 |
Last Update：2024-04-10 22:29:15
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Spot supply
Product Name: Black salt K Visit Supplier Webpage Request for quotationCAS: 27766-47-8
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
View History
FAST BLACK K SALT PRACTICAL GRADE
喹啉-1-嗡-8-磺酸酯
DIETHOXYETHYL SUCCINATE
1-[(4-氯苯基)苯甲基]-4-[(3-甲苯基)甲基]-哌嗪
Phloroglucinol Impurity 9
Loratadine Cyano IMpurity
triallyl(Methoxy)silane
Paracetamol EP Impurity N
2-a]pyrazine-2-carboxylate hydrochloride
1-propyl-3-methylimidazolium bromide
喹啉-1-嗡-8-磺酸酯
DIETHOXYETHYL SUCCINATE
1-[(4-氯苯基)苯甲基]-4-[(3-甲苯基)甲基]-哌嗪
Phloroglucinol Impurity 9
Loratadine Cyano IMpurity
triallyl(Methoxy)silane
Paracetamol EP Impurity N
2-a]pyrazine-2-carboxylate hydrochloride
1-propyl-3-methylimidazolium bromide