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5-(Sodiosulfo) isphthalic acid

Inquiry
  Post Date: May 28,2019
  Expiry Date: Jul 27,2019
  Detailed Description: Cas No. :6362-79-4

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 Registry Number:

6362-79-4
  Synonyms: ;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 Formula: C8H3O7S
  Molecular Weight: 243.1719
  Molecular Structure: 6362-79-4 5-Sulfoisophthalic acid monosodium salt
  Hazard Symbols:  C:Corrosive;
  Risk Codes: R34:;
  Safety Description: S25:;
S36/37/39:;
S45:;

  Company: Shandong Xuye New Materials Co.,Ltd.     [ China ]          
  Contact: Mr.Wang
  Tel: +86-546-3637919
  Fax: +86-546-3637919
  Email: sales@xuyechem.com
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