USD $3.00-10.00 / Kilogram
USD $10.00-16.00 / Kilogram
USD $6.00-9.00 / Gram
USD $3.00-10.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $6.00-9.00 / Gram
USD $1.00-10.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
chemical name: p-anisidine
synonyms: p-aminoanisole; 4-aminoanisole; 4-methoxybenzeneamine; para-anisidine;
cas no.: 104-94-9
molecular formula: c7h9no
properties: white casting flaky crystal, easily soluble in ether, ethanol, slightly soluble in water, acetone, benzene. melting point57 2℃,it is toxic chemical product.
specifications:
appearance : white flaky crystal
melting point (℃): ≥57.0
p-anisidine(%): ≥99.2
4-chloroaniline(%): ≤0.3
o-anisidine(%): ≤0.3
application:
p-anisidine is used for the synthesis of ice dyes, such as 4-methoxy-2-nitro-aniline, fast blue salt vb;c.i.azoic diazo component 35, 3-hydroxy-4'-methoxy-2-naphthanilide, naphthol as-sg practical grade and reactive dye, etc., it can be used for pharmaceutical intermediate synthesis, etc.
certificate of analysis
product name: para anisidine;p-anisidine
index |
standard |
result |
||
best quality |
fust quality |
acceptable produuct |
||
appearance |
crystalline solid which foundings the form of pale yellow or the shallow dust |
conforms |
||
solidifying point |
57.0 |
56.7 |
56.5 |
57 |
purity |
99.0% |
98.5% |
98.0% |
99.5% |
o-anisidine |
0.5% |
0.7% |
1.0% |
0.33% |
pchloroaniline |
0.2% |
0.3% |
0.5% |
0.09% |
low boiling point material |
0.1% |
0.2% |
0.2% |
0.03% |
high boiling point material |
0.2% |
0.3% |
0.3% |
0.05% |
moisture |
0.2% |
0.5% |
0.5% |
0.08% |
conclusion |
conform to uniwise standard.. |
packing& storage:
25kg composite plastic bag and 200kg iron drum.
pay attention to the water and long-term high temperature storage, the storage temperature should be lower than 50℃. avoid light, the effective storage period is 1 year.