![स्पाइरो [इसोबेंज़ोफ़ुरान -1 (3H), 9 '- [9H] xanthen] -3-one, 6' - (डायथाइलीनो) -3'-मिथाइल -2 '- (फेनिलैमिनो) CAS 29512-49-0](http://bsg-i.nbxc.com/product/38/8e/23/aa5153fc372b25bafde9b6bbfb.jpg@4e_360w_360h.src|watermark=2&text=aGkudGlhbmZ1Y2hlbS5jb20%3D&t=75&color=I0ZGRkZGRg%3D%3D&s=20&size=21&p=9)
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उत्पादों
मॉडल नं.: TF-2046
ब्रांड: Tianfu
पैकेजिंग: क्रेता के अनुरोध के रूप में
उत्पादकता: 100Ton
परिवहन: Ocean,Land,Air,DHL，TNT
उद्गम-स्थान: चीन
के बारे में समर्थन करना: 50Ton
प्रमाण पत्र: ISO
बंदरगाह: Shanghai port,Qingdao port
भुगतान प्रकार: L/C,T/T,D/P,Paypal,Money Gram,Western Union
इंकोटर्म: FOB,CFR,CIF,EXW,FCA,CPT,CIP
फ्लैश प्वाइंट 117.6 डिग्री सेल्सियस।
|
Test |
Method |
Standard |
Results |
Conclusin |
|
|
appearance |
visually |
white solid |
White powder |
qualified |
|
|
purified |
HPLC |
≥99.0% |
99.5% |
qualified |
|
|
Water content |
Fischer method |
≤1.0% |
0.09% |
qualified |
|
|
Other indicators: |
|||||
|
Structural confirmation |
1H-NMR |
Similar to the standard |
identical |
qualified |
|
|
Maximum absorption wavelength |
UV-vis |
265 nm |
265 nm |
qualified |
|
|
Others |
3D-HPLC |
There is no absorpti -on peak higher than 5percent of the main peak height between 190 nm to 400 nm. |
absence |
qualified |
|
उत्पाद श्रेणियाँ : ठीक रसायन
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