ITEM I-CLASS II-CLASS
TMTD TMTD
Melting Point 142.0Min 140.0Min
Ash % 0.40Max 0.50Max
Heating Reduction 0.30Max 0.40Max
150 Â ¼ m mesh Screen Residues % 0.0Max 0....

Index Grade
High First
Appearance Amber-brown flake
Melting point 80-100 80-100
Heating loss % max 0.50 0.30
Ash content % max 0.50 0.30
Assay Value % min 95 95
....

ITEMS INDEX High-Class First-Class Qualified
Main component ( Zn) ( % ) > = 57.5 57.0 56.5
burn loss 25.0-28.0 25.0-30.0 25.0-32.0
Heavy metal ( Pb)

PRC Standard: QB9103-88
Item Type 200 Type 400 Type 800
Iodine value( g/ 100g)

Items Quality Specification Test Means
58
Melting Point Mini 58 GB/ T2539
Max 60
Oil Content Wt % Max 0.5 GB/ T3554
Color( saybolt) Min + 28 GB/ T3555
Light....

Formic Acid 85% Min
Hcooh 85% min
Fe( Fe3+ ) 0.0005% max
Chloride( Cl-) 0.005% max
Sulphate( SO42-) 0.002% max
Residue 0.006% max
Formic Acid 90% Min
Hcooh 90% ....

Phosphoric Acid
CAS No.: 7664-38-2
Phosphoric Acid Tech Grade
Purity( H3PO4) percent 85Min
Chloride ( Cl) percent 5 ppm Max
Aspercent 1 Max
Heavy Metals( Pb) percent 1 ppm....

Titanium Dioxide
Titanium DIoxide Anatase Type
Tio2 98% Min
Volatile Content 0.4% Max
Water Soluble Matter 0.5% Max
Oil Absorption 26% Max
Suspension PH 6.5-8.0
Titanium....

Soda Ash Light
Total alkalinity( as the dry Na2Co3 % ) 99.2% min
Chloride( As the NaCl % ) 0.7% max
Iron( as the Fe % ) 0.004% max
Matter insoluble in water 0.08% max
....

Caustic Soda 99%
NaOH 99% min
Na2CO3 0.90% max
NaCl 0.15% max
Fe2O3 0.007% max
Caustic Soda 96%
NaOH 96% min
Na2CO3 1.4% max
NaCl 2.8% max
Fe2O3 0.01% max
....