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Hydroxypropyl methyl cellulose HPMC CAS No.9004-65-3 Powder

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【Chemical Name】   Hydroxypropyl methyl cellulose

【Synonym】

hpmcd;hydroxylpropylmethylcellulose;Hydroxymethylpropylcellulose;isoptoalkaline;isoptoplain;isoptotears;methocele,f,k;HydroxypropylMethylCellulose(Hpmc)

【CAS No】  9004-65-3

【Molecular Formula】 C3H7O*

Molecular Weight】 59.08708

【Properties】 Melting point 225-230 ° C density 1.39

【Specification】≥99

【Packing】25kg/bag

【Usage It is used in synthetic resin, petrochemical industry, ceramics, papermaking, leather, textile printing and dyeing, medicine, food, cosmetics and other daily chemicals as dispersant, thickener, binder, excipient, capsule, oil resistant coating and filler.

Product Specification

Item

Specifications

Appearance

White to slightly off-white fibrous or granular powder

Identification A To E

Complies

Hydroxypropyl content %

7.0-12.0

Methoxyl content %

28.0-30.0

Loss on drying %

5.0max

Residue on ignition %

1.5max

pH  @25℃

5.0-8.0

Arsenic  ppm

2max

Heavy metal  ppm

20max

Appearance of solution

Solution A NMT OS3&YS6

Sulphated ash %

3.0max

Chlorides ppm

0.5max

Total bacterium

1000/gram max

Mould

100/gram max

Viscosity cps

4-6






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