USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
zhishang chemical is owned by zhishang group, is a professional new-type chemicals enterprise combined into research and development, production and sales . the company's competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives series), in recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry . the company insists on the spirit of "sincere management, strict quality control, customer as god" , get consistent high praise from customers at home and abroad.
the production base is located in zhangqiu chemical industry park and tai'an high-tech chemical industry park. laboratory and workshop in strict accordance with the gmp standard and the product fit national iso9001 and iso1718 standards.
“zhishang” products are exported to europe, north and south america, the middle east, asia pacific and africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.
1.product name: ortho toluidine
2.cas no: 95-53-4
3.purity: 99.8%
4.appearance: yellowish liquid
5.hs code: 2921430020
6.application: a carcinogenic and toxic aromatic amine contained in hair dye, henna and dyed hair samples
7.shelf life: 2 years
8.specification:
product name | o-toluidine | batch no. | 2012-11-3 | ||
standard | ≥99.40% | specification | hg/t2585-2009 | ||
batch size | 3mt | sampling size | 100g | ||
sampling place | workshop | report date | 2012/11/3 |
this is to certify that we, the undersigned, have inspected the quality of the above mentioned goods and found the result of inspection as follows:
items | specification | result | |||
appearance | yellowish to brownish red oily colorless liquid | yellowish colorless liquid | |||
assay | ≥99.40% | 99.49% | |||
low-boiling-point substance | ≤0.10% | 0.04% | |||
aminobenzene | ≤0.20% | 0.16% | |||
3-toluidine | ≤0.30% | 0.22% | |||
p-toluidine | ≤0.10% | 0.03% | |||
high-boiling residue | ≤0.20% | 0.02% | |||
moisture | ≤0.30% | 0.04% | |||
conclusion | the product complies to the standard hg/t2585-2009 |