5-(Sodiosulfo) isphthalic acid (SSIPA)
Molecular formula: C8H5O7SNa
Molecular weight: 268.24
Technical index:
Index |
High Grade |
Appearance |
White powder |
Content |
≥99.0% |
Acid value |
418±3mgKOH/g |
Sodium
Sulphate |
≤100ppm |
Fe |
≤4ppm |
Sodium
Chloride |
≤8ppm |
Water |
≤0.5% |
Transparency |
90% |
Absorbance at
450nm (5%solution) |
≤0.015 |
APHA color (5%
solution) |
≤15 |
Use: It can be used as the third monomer in the Polyester
procession of esterification, which can improve the ability of product's dying.
And it can be used as the catalyst in medicine, agricultural chemical,
polyester and other fields.
Add: Rm. 201, Unit 3, Building 8, Shijia Garden, No. 93, Xiangjiang Road,
Qingdao Economic And Technical Development Zone,
Qingdao, Shandong, China 266555
Tel&Fax: +86-532-86893005
Email: chemtrade@trade-chem.com
chemtrade123@gmail.com
MSN: chemtrade_intl@hotmail.com
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