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Specifications

[CAS No. ]:  532-32-1                          [EINECS]: 208-534-8
[Molecular Formula]:  C7H5 O2Na     [Molecular Weight]: 144.10
Specifications:
Sodium benzoate granular, White granule or crystalline powder,no savor or a bit benzoic savor
  Sodium Benzoate granular
[Appearance] 
White granule or crystalline powder,no savor or a bit benzoic savor
[Molecular formula] C7H5NaO2
[Molecular weight] 144.11    
[CAS] 532-32-1
[Use] Antiseptic, anti-animalcule and antifreezing agent used in food, medicine, tobacco, plating, printing and dyeing
[Standard packaging]  braided bag(25kg net) lined with plastic bags.
 
 
Item
GB1902-94 version
BP98 version
China pharmacopoeia 2000 version
Content(base on C7H5NaO2 dry basis),% 
99.0
99.0-100.5
99.0
Drying loss,% 
1.5
2.0
1.5
Dissolve
Meet the stipulation
Meet the stipulation
/
Transparency and color
/
Meet the stipulation
/
Alkalinity acidity;
Meet the stipulation
Meet the stipulation
Meet the stipulation
Cchloride (base on Cl),
500PPm
200PPm
/
Chloride(base on Cl),
/
300PPm
/
Heavy metal(base on Pb)
10PPm
10PPm
10PPm
As(base on As),
2PPm
/
5PPm
Sulfate (base on SO4),
1000PPm
/
/
Readily oxidizable substance
Passed the test
/
/
o-benzene tricarbonic acid
Passed the test
/
 
 
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