Hangzhou Ruijiang Chemical Co., Ltd.
Main products:Pigment, Cosmetic raw, Agro chemicals, Titanium Dioxide, Dyeing chemicals, Food ingredient, Dried fruit
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  • Contact Person : Mr. XU KEVIN
  • Company Name : Hangzhou Ruijiang Chemical Co., Ltd.
  • Tel : 0086-0571-88914509
  • Fax : 0086-0571-88854175
  • Address : Zhejiang,Hangzhou,Floor 12th.,No.99,Huaxing Road,Hangzhou,Zhejiang,China
  • Country/Region : China
  • Zip : 310012

HPMC/ hydroxy propyl methyl cellulose

HPMC/ hydroxy propyl methyl cellulose
Product Detailed
1,Classification:HPMC/MHPC 2,Purity:98% 3,Appearance:white powder 4,Package:25kg/ bag 5 ISO9001:2000 certification

Batch  No.

110204

MFG   DATE

FEB.15.,2011

Specifications

25kg/drum

EXP   DATE

FEB.14,2013

Tests

Standard USP 31

Examinations

Appearance

White to slightly off-whitefibrous or granular powder

White powder

Identification A To E

Complies

Conforms

Methoxy

28.0-30.0%

28.2%

Hydroxypropoxy

7.0-12.0%

8.0%

Viscosity

4-6mpa.s

5.0mpas

Loss on drying

≤5.0% 

2.6%

Residue on ignition

≤1.5% 

1.0%

PH

5.5-8.0

6.7

Heavy Metals

≤10PPM 

<10PPM

Arsenic

≤3PPM 

<3PPM

Bacterium

≤1000/g

<1000/g

Mold

≤100/g

<100/g

Conclusion

It conforms to USP31.

Test Items

E

F

K

Methoxy% 

28.0-30.0

27.0-30.0 

19.0-24.0

Hydroxy propyl % 

7.0-12.0

4.0-7.5  

4.0-12.0

Gelation temperature/°C

    58-64

62-68

70-90

Loss on drying % 

 ≤5.0  

pH(1%Solution,25°C)

4.0-8.0 

Residue on ignition % 

≤1.5

TYPE 

Viscosity specification(mPa·s)

E

50

70

90

400

*

8,000

15,000

*

100,000

50

*

*

400

1,500

4,000

15,000

*

*

K

35

*

*

100

4,000

*

15,000

*

100,000

² Application

l used as adhesive and water-binding agents in architecture industry. 

l used as thickeners, dispersing agents and stabilizers in paint, printing and ink industry.

l used in plastic industry for forming release agents, softeners, lubricants and so on.

l used in the leather and paper industries, fruit and vegetable fresh-maintaining and textile industry and so on.

HPMC/ hydroxy propyl methyl cellulose



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