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99.7% Benzophenone with Bp Medicine or Tech Grade

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Min Order 5 Tons
Availability In Stock
Shipping From Anhui, China
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Model NO.:
99%
Shape:
Colorless Liquid
Source:
Petroleum
Classification:
Substituted Benzenes
99%Min:
Flake
Trademark:
leafchem
Transport Package:
50kg/Drum, with Plastic Inside and Hard Paper out
Specification:
99%
Origin:
Anhui, China
HS Code:
2914399090
Product Description
Specifications
Benzophenone-3 / BP 3
2-Hydroxy-4-Methoxybenzophenone/ UV-9
CAS No: 131-57-7
Appearance: Light yellow-green crytalline powder
Benzophenone-3/BP-3
2-Hydroxy-4-Methoxybenzophenone/ UV-9
CAS No: 131-57-7

[SPECIFICATION]
Appearance: Light yellow-green crytalline powder
Specific Extinction: E288≥ 630
: E325≥ 410
Assay(HPLC): ≥ 99.0%
Melting Point: 62.0-65.0° C
Loss On Drying: ≤ 0.20%
Heavy Metals: ≤ 5ppm
Burnt Residue: ≤ 0.10%
Total Aerobic Count: ≤ 300CFU/g
Total Leaf Mold: ≤ 100CFU/g

Specification:
ItemsSpecifications
AppearancePale yellow crystalline powder
Assay99.0% min
Melting point62 ~ 65ºC
Loss on drying0.5% max
Absorption rate (E1% 1cm) in methanol, 285nm wavelength630 min
Absorption rate (E1% 1cm) in methanol, 325nm wavelength400 min
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