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Photocure BDK

Photocure 1173

Photocure ITX

1,3-Propane Sultone

n-Propyl bromide (nPB)

3-(1-Pyridino)-1-propane Sulfonate

Tetrafluoro-1-Propanol (TFP)

THPC

THPC-Urea

THPS-Urea

Tris(chloroisopropyl) phosphate

2,2',4,4'-Tetrahydroxybenzophenone
(Benzophenone-2)

Identification

Synonyms: Benzophenone-2; Bis(2,4-dihydroxyphenyl) methanone

CAS No.: 131-55-5

EINECS: 205-028-9

Molecular Weight: 246.22

Molecular Formula: C13H10O5

Structural Formula:

Application

Raw material of UV absorber in plastic, rubber

Specification*

Item

Specification

Content (HPLC)

99.0% min

Loss on drying

0.50% max

Color 3 max

A1/1(345nm) 580 min.

Tuibidity 12ntu.

Appearance yellow crystalline powder

Standard Packing

425, 50kgs/fibre or plastic drum.

Risks and Safety Info

Not regulated by UN, US DOT

R 22 Harmful if swallowed.

R 36/37/38 Irritating to eyes, respiratory system and skin.

S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

S 37/39 Wear suitable gloves and eye/face protection.

2,2',4,4'-Tetrahydroxybenzophenone (Benzophenone-2)

Item

Specification

2,2',4,4'-Tetrahydroxybenzophenone
(Benzophenone-2)