Salicylic Acid Pharma Ep7.0 USP31 CAS 69-72-7

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Hefei TNJ Chemical Industry Co., Ltd.

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335
69-72-7
C7h6o3
200-712-3
Synthesis Material Intermediates
Powder
Refined
White
Ep7.0 USP36
TNJ
25kg PP Bag or Fiber Drum
Pharma grade, Cosmetic grade and Tech grade
Anhui, China
3001909091
Product Description
Product nameSalicylic acid 
CAS No.69-72-7 
EINECS200-712-3 
M.F. C7H6O3 
M.W. 86.1 
Chemical Structure  
  
Properties 
Salicylic acid is a kind of powder, tech.grade in pale pink to white green appearance, while higher grade is white powder. 
Odorless,sweet first and then hot, no chemical change in the air. Atmospherically subimation temperature over 76°C
Easily to decarboxylate and change into=and carbon dioxide when heated atmospherically, and its aqueous 
solution appears acid reaction, become purple with FeCl3, slightly dissolves in water but dissolves in boiling water easily. 
Soluble in ethanol or ether and slightly soluble in Chloroform.
-Boiling point:  211°C
-Melting Point: 158-161 °C
-Flash Point:157°C
-Density:1.44g/cm3

 
 
Specification 
Index nameIndustrial GradeSublimed Grade Pharm.Grade
Purity, % min. 99.099.0 99.0-100.5
 0.20 0.10 0.10
Melting point, °C max156158158
Sulphate ash, % max.0.30 0.20 0.1
Loss on drying, % max.  -- --0.50
Mositure. % max0.50 0.40  0.40
Heavy metals, ppm max -- --20
Sulphate, % max   -- --200
 
Application 
1, Cosmetic industry: It has a good' scrub, clean pores' capacity, safety, skin irritation and even lower than the other acid, 
  thereby becoming the new darling of skin care products;It can also dilute the pigmentation spots, reduce pores, remove 
  fine wrinkles and improve the effects of aging caused by sun exposurel
2, Pharmaceutical industry: It is a highly versatile disinfection preservative, which can be used to inhibit synthesis of sulfonamide
    nitrogen, antipyretic analgesics aspirin, sodium salicylate.
3, Chemical industry: It can be used in pesticides. Dye and rubber making.
 
 
Packing
 
25 kgs/bagx720 bags=18 tons/1x20' FCL 
 
 
Storage
Placed in sealed container and kept in a cool and dry place.
Avoid strong vibration, insolation, high temperature, smoke and fire.
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