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Flame retardant-Zinc Borate

Inquiry
  Post Date: Dec 16,2014
  Expiry Date: Dec 16,2015
  Detailed Description: Cas No. :1332-07-6 Quantity: 1Metric Tons
Specs:Inorganic addition flame retardant.
Price:1600-2000 USD Metric Tons
Payment Method: L/C, T/T
Basic Index
Molecular formula
2ZnO·3B2O3·3.5H2O
Molecular weight
435.4
Appearance
white powder
Melting point
980℃
2.Specification
Item/Grade
Zinc borate ( 2ZnO.3B2O3 3.5H2O)
Excellent grade
First grade
Whiteness
99
95
Surface water　%　≤
0.5
1.0
Particle size, um
3-5
3-5
ZnO, %
37.0-40.0
B2O3 , %
45.0－48.0
Loss on ignition,%
13.5－15.5
Fineness (Residue on 45um sieve ), %  ≤
0.1
Specific gravity, g/cm3
2.67
Melting pointoC;
980
Temp. of dehydration　oC>
320
Refractive index
1.58
 3.Application Field
     Flame Retardant ZB is inorganic addition flame retardant. Its characteristics are that it has good hot stability, and not only stops buring and vanishes smokings but also be used with other inorganic flame retardant. It is used in epoxy resin, unsaturated polyester, polyurethane, etc. And it is widely used in rubber, plastic, cable, wood,etc.
4.Packing and store 
Packing: brown paper double deck tectorial bag, and net weight per bag is 25kg.
store: storing in dry, ventilated and moistureproof conditions

  CAS Registry Number:

1332-07-6
  Synonyms: ;Zinc borate;ZINC BORATE EXTRA PURE;zinc hydrogen borate;
  Molecular Formula: ZnHBO3
  Molecular Weight: 125.2261
  Molecular Structure: 1332-07-6 Flame Retardant ZB

  Company: Zhejiang Shengzhou Wanshida Chemical Co., Ltd.     [ China ]        
  Contact: david He
  Tel: 0575-83126808
  Fax: 0575-83371088
  Email: zjmansda@gmail.com
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