潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

China Sulfur dioxide Suppliers, China Sulfur dioxide Manufacturers.

ChemNet  |   Sign in  |   Join Now
Hunan Yueyang Sanxiang Chemical Co., Ltd.
http://www.tcbest88.com/ChinaSuppliers/32568/
CN China Suppliers > Sanxiang Chem >

Sulfur dioxide

Details for Sulfur dioxide

Sulfur dioxide

111Category:

Inorganic chemicals/Inorganic salts

Sulfur dioxide
CAS NO: 7757-83-7
EC NO: 231-821-4
Molecular Formula: Na2SO3
Molecular Weight: 126.04
Specification: 97%
InChI: InChI=1/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2
Packing: 25kgs, 50kgs
Product description:

  The pharmaceutical industry for the production and purification of sulfamethazine Analginum, chloroform, phenprofone and benzaldehyde. The rubber industry as a coagulant. The printing and dyeing industry is used as the dechlorination agent for cotton fabric after bleaching and the auxiliary agent for cooking of cotton fabric. Leather industry for leather treatment, leather can be soft, plump, tough, waterproof, bending, wear-resistant and other properties. The chemical industry for the production of sodium hydrosulfite, vanillin, hydroxylamine hydrochloride. The photographic industry as a developer.

Uses: It is used in pharmaceutical industry , rubber industry ,printing and dyeing industry ,Leather industry,photographic industry
Synonyms: Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;Sodium Sulfite (Food Grade);
Molecular Structure: Sulfur dioxide 7757-83-7
if you are sourcing Sulfur dioxide from China ,just feel free to inquire
ChemNet  |   Product  |   Suppliers  |   Buy  |   Sell  |   News  |   REACH  |   Directory  |   CAS  |   Resource
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.
主站蜘蛛池模板: 潞城市| 渝中区| 苍山县| 南昌县| 灵宝市| 永靖县| 东丰县| 台江县| 阿克陶县| 普兰店市| 蒙自县| 临洮县| 温宿县| 班玛县| 霍城县| 固原市| 黄大仙区| 育儿| 康乐县| 江安县| 龙山县| 泗水县| 南昌县| 东城区| 武威市| 凭祥市| 江陵县| 塔河县| 开鲁县| 天津市| 兴海县| 南丹县| 含山县| 安图县| 肥乡县| 石屏县| 赣榆县| 昌黎县| 彭阳县| 佳木斯市| 南华县|