ZhengzhouFlworld Chemical Co.,Ltd.

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1. synthetic cryolite (with lowest and latest quotation of China)

Synonym: Sodium fluoroaluminate
Molecular formula: Na3AlF6
Molecular weight: 209.94

1> Properties: It is crystalline white powder. Slightly soluble in water, density 2.95-3, melting point 1000oC, easily absorbing water and become ...

2. caustic soda (with lowest and latest quotation of China)

Caustic Soda Flake (NaOH)

1.Specification:

Index name value
NaOH % MIN 99 98 96
Na2CO3 % MAX 0.90 1.10 1.40
NaCl % MAX 0.15 0.60 2.80
Fe2O3 % MAX 0.007 0.009 0.01
2.Property:

Chemical name: sodium hydroxide
Molecular formula: ...

3. pvc resin SG-5 (with lowest and latest quotation of China)

polyvinyl chloride (SG-5)
GRADE SG-5
Premium grade First grade Qualified Grade
viscosity number ml/g 118-107
k-value 68-66
average polymerization 1100-1000
volatiles(including water) max 0.4 0.4 0.5
impurity particle number max 16 30 90
appa ...

4. dioctyl phthalate (DOP) (with lowest and latest quotation in China)

Dioctyl phthalate(DOP)

Index name Value
Premium grade First grade Salable product
Appearance transparent oily liquid
Color(APHA) max 30 40 120
Ester % 99.5 99.0 99.0
Acidity (benzene dicarbonic acid)g/cm3 0.010 0.015 0.030
Loss ...