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

Home > Offer to Sell > Inorganic chemicals > Inorganic alkali > Sodium hydrosulfide flakes for mineral ores flotation

Sodium hydrosulfide flakes for mineral ores flotation

Inquiry
  Post Date: Jul 09,2019
  Expiry Date: Jan 05,2020
  Detailed Description: Cas No. :16721-80-5 Quantity: 50000Metric Tons
Price:400 USD Metric Tons
Payment Method: T/T
Product Name: Sodium Hydrosulfide (flakes)
IUPAC Name: Sodium Hydrosulfide
Other Name: Sodium hydrosulphide, Sodium hydrogen sulfide, Sodium hydrogen sulphide
CAS NO.: 16721-80-5
EC Number: 240-778-0
UN Number: 2949
Chemical Formula: NaSH·xH2O
Molar Mass: 56.06 (as NaSH)
Grade Standard: Industrial Grade
Purity: 70% min.
Fe: 0.003% Max.
Water Insolubles: 0.005% max
H.S. Code: 2830109000
Solubility: Soluble in water, alcohol, ether
Chemical Properties: Reducible and corrosive alkaline substance. Significant deliquescence. High solubility in water and soluble in alcohol. Reacts with oxygen and carbon dioxide gas in the air to form sodium thiosulfate, sodium sulfite and sodium carbonate. Generates hydrogen sulfide gas on contact with acid.
Specific Gravity: 1.6
Bulk Specific Gravity: 0.6
Melting Point: 52°C
Boiling Point: 160°C
Packaging: 25KG/Bag, 22 Metric Tons/20' FCL; 900KG/Bag with Pallets, 18 Metric Tons/20' FCL
Place of Origin: Qinyang City, Henan, Province, China (Mainland)
Shipping Port: Qingdao Port or Tianjin Port

  CAS Registry Number:

16721-80-5

  Synonyms: ;Sodium sulfohydrate;sodium hydrosulphide;Sodium Hydrogen Sulphide;Sodium Hydrogen Sulfide;Sodium Sulfhydrate;sodium bisulfide
  Molecular Formula: NaHS
  Molecular Weight: 56.0627
  Molecular Structure: 16721-80-5 sodium hydrosulfide
  Hazard Symbols:  C:Corrosive;
  Risk Codes: R31:;
R34:;
  Safety Description: S25:;
S36/37/39:;
S45:;
S50A:;

  Company: Qinyang Wise Chemical Co., Ltd         
  Contact: Katy Zhang
  Tel: +86-391-5294388
  Fax: +86-391-5908801
  Email: wise_chemical@163.com
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
主站蜘蛛池模板: 新丰县| 建宁县| 兰溪市| 靖江市| 高陵县| 安丘市| 泌阳县| 锡林浩特市| 文安县| 阳信县| 通渭县| 松江区| 沙洋县| 广南县| 喀喇| 乌拉特后旗| 阜新| 玛纳斯县| 五台县| 启东市| 福建省| 安阳县| 腾冲县| 左贡县| 独山县| 靖边县| 志丹县| 甘谷县| 普安县| 聂拉木县| 同德县| 日土县| 滦南县| 花莲县| 勐海县| 南江县| 万盛区| 丹东市| 玉田县| 桂林市| 黄梅县|