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Zaoqiang County Jidong Chemical Co., Ltd. was set up in 2003. Its predecessor company was Hebei Xinhai Chemical Co., Ltd. and was admitted to change into joint-stock system in 2002 as a major high-tech enterprise.
Zaoqiang County Jidong Chemical Co., Ltd. is located in the industrial area of ZaoQiang County HeBei province.It has 200 employees. Among them, there are 36 over collage graduates, 320 professional technicians. The factory covers an area of 100 mu with advantageous geographical distribution, convenient traffic, wide factory yard and attractive environment. The company mainly deals with the dye intermediate----Sulfanilic acid、H-acid and other fine chemical product's research and development. The Sulfanilic acid's general production ability reaches 5000 tons per year and the H-acid's general production ability reaches 4000 tons per year.
The company is managed according to the guideline of "CUSTOMERS IS KING,QUALITY FIRST,LONG-TERM COEXISTENCE AND BENEFIT MUTUAL"and has built up a set of perfect quality control system and it has passed the quality system certificate of IS09002. With advanced craft, perfect facilities, first-rate testing equipment and method ,strictly overall quality consciousness, we ensure good product and meet the needs of users.
The company enters the market competition with quality, price, service, and honestness, hoping sincerely to cooperate with the friends of industrial and commercial circles at home and abroad and make great plans together. |
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| sulfanilic acid 4-Aminobenzene sulfonic acid |
［Molecular formula］C6H7NO3S
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［Structural formula］
［Molecular eeight］173.19
［CAS ］121-57-3 |
| ［Properties］white or slight yellow crystal,with one hydrate,this hydrate will be loss in 100℃, |
| density: 1.485(25℃/4℃)Mp 288℃ ,decomposed in 300℃ |
［Uses］:dye intermediate,the material intermediate of dye,flavor,;pigment,medicine,
pesticide,brightener and construction |
| ［Quality standard］ |
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| Item |
Value |
| Appearance |
white powder |
| Content of sulfanilic acid % |
≥99 |
| Aniline % |
≤0.05 |
| Water insoluble matter % |
≤0.1 |
| Moisture % |
≤0.5 |
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| ［Packing］25kg in plastic lined woven bag,or following your demand |
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| Index Name |
Index |
| Paste |
Powder |
| Appearance |
Grey white to light grey |
Grey white to light grey |
| H-acid Monosodium Salt % |
42¡À2 |
85.0 |
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Alkaline insolubles
( on 100% base ) % |
0.2 |
0.2 |
| Chromtropic Acid Di-Sodium Salt ( on 100% base ) % |
2 |
2 |
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T-acid Di-Sodium Salt
( on 100% base ) % |
0.5 |
0.5 |
| Moisture Content % |
- |
5 |
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Add:Chengguan Industrial Area, Zaoqiang, Hebei, China P.C.:053100
Tel:+86-318-8263556 Fax:+86-318-8263559
E-mail:info@xihai-dyestuffs.com |
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