Xiamen Ikg Chemical Co., Ltd.(expird)
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CAS NO.4065-45-6
IKGCHEM is a leading manufacturer and supplier of chemical in China.As a Professional chemical raw material supplier,our products are produced in accordance with ISO 9001:2015 Quality Management System and ISO14001:2015 Environmental Management System. Some APIs are GMP certificated, meanwhile, some Fine chemicals are REACH certificated already.
Benzophenone-4(BP-4/UV-284)
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Product Name |
CAS NO. |
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Benzophenone-4/Spectra-Sorb UV 284 (2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid) |
4065-45-6 |
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Lot No. |
MFG. DATE |
RETEST. DATE |
Molecular Structure |
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220121713 |
2020.12.17 |
2022.12.16 |
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Molecular Weight |
Molecular Formula |
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308.31 |
C14H12O6S |
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Quantity |
Packing |
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1350kg |
25kg/fiber drum |
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Storage |
Keep in a cool & dry place |
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Items |
Specification |
Results |
Test Method |
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Appearance |
Off-white or light yellow crystalline |
Off-white crystalline powder |
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Specific extinction UV absorbance |
E285:460-490 |
476 |
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E325:285-315 |
291 |
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Content |
99.0% min |
99.6% |
By HPLC |
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PH value |
1.2-2.2 |
1.63 |
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Melting point |
140℃ min |
166.0-166.6℃ |
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Loss on drying |
3.0% max |
0.8% |
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Turbidity in water |
4.0 EBC max |
0.9 |
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Heavy metals |
5ppm max |
＜5ppm |
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Gardner color |
2.0 max |
2.0 |
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Conclusion: |
Meet the requirement of HOUSE standard. |
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IKGCHEM is a leading manufacturer and supplier of chemical in China.As a Professional chemical raw material supplier, our main products include the Pharma Chemical,Petro Chemical, Fine Chemicals and Life Science etc.
Our products are produced in accordance with ISO 9001:2015 Quality Management System and ISO14001:2015 Environmental Management System. Some APIs are GMP certificated, meanwhile, some Fine chemicals are REACH certificated already.
IKGCHEM as a reliable partner for Chinese market, we are specialized in chemical raw materials; Consolidate sourcing, marketing, sales, distribution and after-sale services, providing our partners with sourcing evaluation, technology supports, toll/contract manufacturer, investment solution and suitable partnership establishment in China.
IKGCHEM consists a team of professional analytical department,complete QC&QA under strict SOPs, experienced sale and after-sale service, efficient logistic support, one-stop service is our great advantage, We works closely together with the pilot plant and production team to assure timely and cost-effective production of quality products, our mission is to find solutions for customers' pilot and scale demand.
IKGCHEM sale&sourcing was constructed under our close cooperation with plants in China for years. We directly or through this strong network provide a wide range of fine chemical and intermediate to the chemical industry worldwide.
Our market intelligence provides sound knowledge-service and update information to improve competition continually.
Customers and partners satisfaction is our focus point.
IKGCHEM adheres to the "Consummate Service Convincing Honor" business strategy.