We supply high quality tung oil (wood oil) in bulk quantity. Product quality verified by SGS or CIQ.

Product name: Tung oil

Alias:Chinese wood oil

CAS number:8001-20-5

H.S. code:1515903000

Applications: Mainly used in industries of  paint, printing ink, water-proofing, anti-erosion, anti-rust, machinery, arms, electron, ships etc.

Specification:

Appearance:Transparent or Slightly turbid

Color: 1)Not darker than a freshly prepared solution containing 0.4gm K2Cr2O7 in 100 ml pure conc. H2SO4 (SP.GR.1.84)  

          2) Or not darker than Gardner 9

Specific gravity (20/4°C): 0.9360--0.9395

Refractive index (20°C): 1.5170--1.5220

Iodine value (WIJS): 163--173

Saponification value:  190--195

Moisture & impurities: 0.3% max.

Free fatty acid:  4% max.

Worstall's Heat test:  7.5minutes max.

Model Beta tung oil test: Negative (no crystalization)

Tung oil (color G8)