成人久久久久久久久,久久久久久久久亚洲,久久成人中文字幕,亚洲成人综合在线,国产精品久久久久久麻豆一区 ,亚洲永久字幕,日韩久久久av

Sulphur Black Sulphur parti-color Medicine intermediates Vat pink R Dye intermediates Others
Details

2,4-Dinitrochlorobenzene

C6H3(NO2)2Cl Relative molecular quality:202.55

【Properties】
Yellow to tan crystals, insoluble in water, soluble in ethanol.

【Qulity standard】 
Quality standard: HG/T2553-2003

Items Indices
Fine grade First grade Past grade
Appearance Light yellow to light brown casting
Crystalliation point/°C ≥ 48.5 47.50 47.00
Purity/% ≥ 99.00 96.00 93.00
Low boiling matter/ % ≤ 0.20 1.00 1.00
Isomerism/% ≤ 1.00 3.00 6.00
High boiling matter/ % ≤ 0.05 0.10 0.10
Moistness/ % ≤ 0.50

【Uses】
For manufacturing dyes, pigments and medicine intermediate.

【Starage and transportation】
To be kept in a cool, ventilation and dry place. Prevent from sun-shine. Far from fire. Don't contact with skin because the product is strongly irritant, poisonous. Must be prevent from sharp bump to transport it.

【Packing】
In iron drums of 300kg net each.




Pre: SULPHUR BLACK BR.B 200%
Next: DL-hydroxyl phenyl glycin

东莞市| 新乡县| 南岸区| 嘉禾县| 唐海县| 邵阳县| 上饶市| 盈江县| 海林市| 永新县| 兴宁市| 宜兴市| 论坛| 搜索| 无为县| 沧州市| 裕民县| 宜兰县| 华宁县| 桐庐县| 东辽县| 饶阳县| 类乌齐县| 蒙自县| 通河县| 清苑县| 台中市| 边坝县| 牡丹江市| 大连市| 邹平县| 新疆| 广宗县| 秦安县| 蒙阴县| 达州市| 岱山县| 宜都市| 儋州市| 前郭尔| 宁乡县|