5-Sulfoisophthalic acid monosodium salt Suppliers, 5-Sulfoisophthalic acid monosodium salt Manufacturers.
Shandong Xuye New Materials Co.,Ltd.
5-Sulfoisophthalic acid monosodium salt
Category :
IntermediatesSynonyms :
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;CAS NO :
6662-79-4EC NO :
228-845-2Molecular Formula :
C8H3O7SMolecular Weight :
243.1719Main Specifications :
InChI :
InChI=1/C8H6O7S/c9-7(10)4-1-5(8(11)12)3-6(2-4)16(13,14)15/h1-3H,(H,9,10)(H,11,12)(H,13,14,15)/p-3Packing :
It is packed with polypropylene woven bag or paperbag.The net weight is 500kg,25kg or according to customers' demandaProduct 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.
Molecular Structure :
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