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GUM TURPENTINE
AND DERIVATIVES： |
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CAMPHENE |
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Turpentine is used as material, white camphor powder crystal
is obtained by series of chemical reaction and processing. It
is a kind of terpene-ketone compound , chemical name is camphor-2.
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1 、Uses |
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Widely used in industry such as plasticity agent of plastics,
and additives of celluloid and table-tennis used in medicine such
as central nervous excitant, antisepsis and anti-insect. |
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2 、Molecular formula : C10H16O |
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3 、Technical index ( National std, GB4895 – 85 ) |
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Item |
Class |
1st class |
2nd class |
3rd class |
Appearance |
White crystal powder |
Water content |
10%(W/V)Solution of petroleum-ether
is clear |
Un-volatilized content
≤
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0.05 |
0.05 |
0.1 |
Undissolvable content
in alcohol≤ |
0.008% |
0.01% |
0.015% |
Melting point ≥ |
174℃ |
170℃ |
165℃ |
Content ≥ |
96% |
96% |
94% |
Sulphuric acid developing
Lighter to |
1/1000 |
1/600 |
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Halogen (chlorine percentage
)≤ |
0.035% |
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4 、Packing:Gr Wt : 27kgs. Net Wt : 25kgs. Packed with paper-box,
di-plastic film sealed up inside. |
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