Qinsun Instruments Co.,Ltd
Contact:qinsun
TEL: 13816217984
Email:services@moutainchem.com
Fax:+86-21-6420 0566
Address:No.258 Ban Ting road, Song Jiang district, Shanghai
Email:services@moutainchem.com
Specifications:As the raw material of unsaturated polyester resin (UPR).
Product details
Product Identification:
Molecular Formula:C4H2O3
CAS No.108-31-6
Application:
- 1. As the raw material of unsaturated polyester resin (UPR).
- 2. As a raw material for the construction and production of hydrogenation products.
- 3. Used in coatings, lubricating oil additives, pesticides, tartaric acid, succinic acid and anhydride, tetrahydrophthalic anhydride, modified rosin, etc.
Specification:
|
ITEMS OF ANALYSIS |
SPECIFICATION |
|
APPEARANCE |
White, yellowish blocky or flaky crystals |
|
ASSAY(%) |
99.5MIN |
|
MELTING COLOR(PT/CO) |
25APHA Max |
|
SOLIDIFICATION POINT |
52.5℃ Min |
|
RESIDUE ON IGNITION(%) |
0.005 |
|
FE(ug/g) |
3MAX |
|
CONCLUSION |
CONFORM TO SPECIFICATION |
Packing
25kg Plastic woven bag

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Address:No.258 Ban Ting road, Song Jiang district, Shanghai