Molecular formulabyS,molecular weight3two.065。 Sulfur, also known as sulfur and sulfur yellow powder, is the conventional state of elemental sulfur.
nature:Outside观by淡黄色脆性结晶或粉末,有特殊臭味。molecular weightby3two.06,蒸汽压是0.13kPa,闪点bytwo07℃,熔点by117℃,沸点byfourfourfour.6℃,相对密度(water=1)by1.96。硫磺不溶于water,微溶于乙醇、醚,易溶于二硫化碳。是易燃固体,危险货物编号four1501,CAS登录号770four-3four-9,危险品运输编号UN1350 four.1/PG3。
Purpose:Sulfur is mainly used in sulfuric acid and also in the manufacture of dyes, pesticides, fungicides, matches, gunpowder, rayon, etc. the rubber industry is used for rubber vulcanization.
Product quality:Meet national standardsGB/Ttwofourfour9-two006的粉状硫磺的规格,主要指标如下表:
term order | Technical indicators | ||
Superior products | First Grade | Qualified products | |
Sulphur(S) w/w% ≥ | ninety-nine point nine five | ninety-nine point five zero | ninety-nine |
water(HtwoO) w/w% ≤ | two.0 | two.0 | two.0 |
ash content w/w% ≤ | zero point zero three | zero point one zero | 0.two0 |
Acidity (in)HtwoSOfour(total) w/w% ≤ | zero point zero zero three | zero point zero zero five | 0.0two |
organic compound w/w% ≤ | zero point zero three | zero point zero three | zero point eight zero |
Arsenic(As) w/w% ≤ | zero point zero zero zero one | zero point zero zero one | zero point zero five |
Packaging and storage:
two5Kg或50KgWoven bags are lined with plastic bags, with a shelf life of more than one year.
本品by易燃固体,须贮存在有盖顶的场所或仓库内,不许放在上下water管道或取暖设备的附近。
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