5-SSIPA
Negotiable
Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Company: Shandong Xuye New Materials Co.,Ltd.
Product Description: Usage:It can be used in the production of Dacron polyester; used as intermediate
and modifier for pharmaceutical, pesticide and polyester.
Physicochemical properties:This product is white
crystal powder. It is soluble in water.
Molecular formula:C8H5O7SNa Molecular weight:268.24 Melting point:300℃
Structural formula:
Quality index
Item
Standard requirement
Premium grade
First grade product
Qualified proudct
20% water solution
No suspended matter, no sediment clear
liquid
—
—
Chromaticity,(20% water
solution,platinum—cobalt )number ≦
20
20
20
40%EGChromaticity,(platinum—cobalt
)number ≦
50
60
100
Absorbance ≦
0.40
—
—
Acid value,mgKOH/g
415~421
415~421
415~421
Content,% ≧
99.0
99.0
99.0
Sulfate(Counted by SO4)Content,mg/kg
≦
500
500
500
Ferrum(Fe)Content,mg/kg
≦
5
8
10
Chloride(Counted by C1)Content,mg/kg
≦
10
15
20
Moisture,% ≦
0.50
0.50
1.0
PH value
1.8~2.2
—
—
S & T:It should be stored in dry and ventilated
place, and avoid moisture, sunlight and fire; Avoid to place together with
other chemical products.
Packing:It is packed with polypropylene woven
bag or paper bag. The net weight is 500kg, 25kg or according to customers’
demands.
CAS NO:6362-79-4EC NO:228-845-2Molecular Formula:C8H3O7SMolecular Weight:243.1719Synonyms:;3,5-dicarboxybenzenesulfonic acid sodium salt;5-Sulfoisophtalic Acid Monosodium Salt;sodium 3,5-dicarboxybenzenesulfonate;5-sulfonatobenzene-1,3-dicarboxylate;5-SSIPA;5-Sodiumsulfa Bis-Isophthalate;Molecular Structure:
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