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UV ABSORBERS
Product Name
CAS No.
Specification
1
UV-531
1843-05-6

Appearance:Pale yellow powder/Flake
Assay:≥99%
Melting point:47-49°C
Volatiles:≤ 0.5%
Ash:≤ 0.1%
Transmittance:
450nm: ≥95%
500nm: ≥97%

2
UV-P
2440-22-4

Appearance:Pale yellow crystal/powder
Assay:≥99%
Melting point:128-131°C
Volatiles:≤ 0.5%
Ash:≤ 0.1%
Transmittance:
450nm: ≥95%
500nm: ≥97%

3
UV-326
3896-11-5

Appearance:Pale yellow powder/Granular
Assay:≥99%
Melting point:138-142°C
Volatiles:≤ 0.5%
Ash:≤ 0.1%
Transmittance:
460nm: ≥97%
500nm: ≥98%

4
UV-327
3864-99-1

Appearance:Pale yellow powder/Granular
Assay:≥99%
Melting point:154-157°C
Volatiles:≤ 0.5%
Ash:≤ 0.1%
Transmittance:
460nm: ≥95%
500nm: ≥97%

5
UV-328
25973-55-1

Appearance:Pale yellow powder/Granular
Assay:≥99%
Melting point:79-87°C
Volatiles:≤ 0.5%
Ash:≤ 0.1%
Transmittance:
460nm: ≥96%
500nm: ≥97%

6
UV-329
3147-75-9

Appearance:Off-white powder
Assay:≥99%
Melting point:154-157°C
Volatiles:≤ 0.5%
Ash:≤ 0.1%
Transmittance:
460nm: ≥97%
500nm: ≥98%

7
UV-320
3846-71-7

Appearance:Off-white powder
Assay:≥99%
Melting point:152-156°C
Volatiles:≤ 0.3%
Ash:≤ 0.1%
Transmittance:
460nm: ≥97%
500nm: ≥98%

8
UV-360
103597-45-1

Appearance:Pale yellow powder
Assay:≥99%
Melting point:195-198°C
Volatiles:≤ 0.3%
Ash:≤ 0.1%
Transmittance:
460nm: ≥97%
500nm: ≥98%

9
UV-234
70321-86-7

Appearance:Pale yellow powder
Assay:≥99%
Melting point:137-141°C
Volatiles:≤ 0.3%
Ash:≤ 0.1%
Transmittance:
460nm: ≥97%
500nm: ≥98%

10
UV-928
73936-91-1

Appearance: Pale yellow crystal
Assay:≥98%
Melting point:108-112°C
Volatiles:≤ 0.3%
Ash:≤ 0.1%
Transmittance:
460nm: ≥97%
500nm: ≥98%

48 Records 12345
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