原材料主要技術(shù)指標(biāo)
Major Specifications of Raw Materials
1. 氯甲烷 ( Methyl Chloride )
項(xiàng)目 Items |
技術(shù)指標(biāo) Specifications |
外觀 Appearance |
無色氣體,有醚樣的微甜氣味 Colorless gas, with a slightly sweet ether odor |
含量 Assay |
≥99.5% |
熔點(diǎn)(℃) Melting Point(℃) |
- 97.7 |
沸點(diǎn)(℃) Boiling point(℃) |
- 23.7 |
相對密度(水=1) Relative density(H2O=1) |
0.92 |
相對蒸氣密度(空氣=1) Relative vapor density(Atm=1) |
1.78 |
飽和蒸氣壓(Kpa) Saturated vapor pressure(Kpa) |
506.62(22℃) |
爆炸上限 %(vol) Upper explosive limit %(vol) |
7.0 |
爆炸下限%(vol) Lower Explosive Limits%(vol) |
19.0 |
溶解性 Solubility |
易溶于水、乙醇、氯仿等 Soluble in water, ethanol, chloroform, etc. |
2. 四氯化錫 ( Stannic Chloride )
項(xiàng)目 Items |
技術(shù)指標(biāo) Specifications |
外觀 Appearance |
無色發(fā)煙液體,固體時為立方晶體 Colorless fuming liquid, cubic crystals when solid. |
含量 Assay |
≥99.5% |
熔點(diǎn)(℃) Melting Point(℃) |
- 33 |
沸點(diǎn)(℃) Boiling point(℃) |
114 |
相對密度(水=1) Relative density(H2O=1) |
2.23 |
飽和蒸氣壓(Kpa) Saturated vapor pressure(Kpa) |
1.33(10℃) |
自燃點(diǎn)(℃) Self-ignition point(℃) |
480 - 510 |
閃點(diǎn)(℃) Flash point (℃) |
35 – 38 |
爆炸上限%(vol) Upper explosive limit %(vol) |
1.8 |
爆炸下限%(vol) Lower Explosive Limit%(vol) |
1.3 |
溶解性 Solubility |
溶于水、醇、苯、四氯化碳、汽油等多數(shù)有機(jī)溶劑 Soluble in water, alcohol, benzene, carbon tetrachloride, gasoline, etc. most of the organic solvents |
包裝 Packing |
鋼瓶,凈重:200kg/瓶 Iron barrel, N.W.: 200kg/Barrel |
3. 錫 ( Stannum or Tin )
項(xiàng)目 Items |
技術(shù)指標(biāo) Specifications |
外觀 Appearance |
銀白色金屬 Silver white metal |
含量 Assay |
≥99.90% |
熔點(diǎn)(℃) Melting Point(℃) |
232 |
相對密度(水=1) Relative density(H2O=1) |
7.29 |
包裝 Packing |
鋼瓶,凈重:200kg/瓶 Massive, about 25kg/pcs. |
4. 氨水 ( Ammonia water )
項(xiàng)目 Items |
技術(shù)指標(biāo) Specifications |
測試標(biāo)準(zhǔn) Test Standard |
外觀 Appearance |
無色透明液體 Colorless transparent liquid |
|
含量 Assay |
≥20% |
|
鐵含量 Fe Content |
≤150ppm |
|
5. 巰基酯 (Mercapto esters)
項(xiàng)目 Items |
技術(shù)指標(biāo) Specifications |
測試標(biāo)準(zhǔn) Test Standard |
外觀 Appearance |
無色透明液體 Colorless transparent liquid |
|
巰基含量 Mercapto content |
≥15.85% |
|
質(zhì)量分?jǐn)?shù) Mass fraction |
≥99% |
|