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| 7. P-methyl-meroapto-m-cresol |
a. Molecular formula: C9H12NO5PS
| b. Structural formula: |
 |
c. Molecular weight: 277.14
d. Property: pale brown yellow liquid, specific gravity 1.3227(20), hydrolyze in alkali, soluble in organic solvents like alcohol, acetone, etc.
e. Uses: it is a touch and stomach broad-spectrum pesticide with high efficiency and long function period.
f. Quality standards(Bayer Stardard):
| Item |
Tech |
Mile oil |
| Appearance |
Pale brown yellow transparent liquid |
Pale yellow transparent liquid |
| Purity |
≥95% |
≥50% |
| Content of water |
≤0.1 |
≤0.1 |
| Acidity(H2SO4) |
≤0.1 |
≤0.1 |
Package: 200KG to each iron barrel.
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| 8. New Type Specific Penetrating Agent---Azone |
English name:Azone
Chemical name: n-dodecyl nitrogen heterocyclic heptane-2-ketone
Molecular weight: 281
Molecular formula: C18H35NO
Properties: colorless or pale yellow transparent liquid, not soluble in water, become emulsion in water, easily soluble in organic solvents.
Quality standards:
WS6-01-87[Azone]
| Item |
Pharmaceutical
(1st grade) |
Pharmaceutical
(2nd grade) |
Industrial |
| Appearance |
colorless transparent liquid |
pale yellow liquid |
| Purity |
≥98% |
≥95% |
≥75% |
| Relative density(25%c°) |
0.900-0.926 |
0.900-0.926 |
- |
| Absorbance(25%?) |
1.4610-1.4720 |
1.4610-1.4720 |
- |
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| 9.Nitrobenzoic acid(4-nitrobenzoic) |
a.Molecular formula: C7H5NO4
| b. Structural formula: |
 |
c. Molecular weight: 167.12
d. Description: white to pale yellow monoclinic leaf-shaped crystal
e.Uses: it is intermediate of pharmaceutical, dye, vet drug and light sensitive material, used to prepare procaine hydrochloride, procainamide hydrochloride, p-amino-methyl-benzoic acid, folic acid, benzocaine, cephalosporin V, reactive brilliant red M-8B, reactive red violet X-2R, filtering agent, film color coupler, metal surface anti-rusting agent, sun screener, etc.
f. Quality standard:(Bayer Standard: Q/DACY013-93)
| Purity: |
≥99% |
| Melting point: |
≥238c° |
| Content of water: |
≤0.5% |
Packing: plastic-lined woven bag, 20kg net. |
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