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Span

Price USD1.80
Packge 1KG
  • Min. Order:1000KG
  • Supply Ability:50ton/Month
  • Time:2021-11-15

Product Details

  • Product NameSpan
  • CAS No.1338-43-8
  • EINECS No.215-665-4
  • MFC24H44O6
  • MW428.6
  • InChIKeyNWGKJDSIEKMTRX-HSTKHZBXNA-N
  • AppearanceViscous LiquidYellow
  • density 0.986 g/mL at 25 °C(lit.)
  • Water Solubility Soluble in ethanol at 50mg/mlMiscible with water, ethanol, isopropanol and ether. Insoluble in acetone.
  • storage temp. Store below +30°C.
  • Boiling point 463.43°C (rough estimate)

Product Description

Span 40 Sorbitan fatty acid ester

1. Soluble in oil and organic solvents, dispersed in hot water.
2.Food and cosmetics industry as emulsifier, dispersant; emulsion polymerization as emulsifying stabilizer; printing ink as dispersant; also can be used as textile waterproof coating additives, oil emulsion dispersing agent; widely used in polymer antifogging drops, PVC agricultural film 1 ~ 1.7%, EVA0.5 ~ 0.7%.

 Specification

  

 Specification  Appearance (25ºC)Hydroxyl value(mgKOH/g)Saponification value(mgKOH/g)    Acid value(mgKOH/g)   Moisture (%)
       S-20  Amber viscous  liquid           330~360                 160~175                ≤8        ≤1.5
       S-40               solid           255~290                  140~150                8         1.5
       S-60              solid             240~270                  135~155                 8          ≤1.5
       S-80An amber-colored oily substance            190~220                  140~160                 ≤10          ≤1.5
       S-85      Yellow oily liquid              60~80                   165~185                  ≤15           ≤1.5


About Us

Our company is a hi-tech enterprise integrating R & D, production, agency and sales of fine chemicals such as inorganic chemicals, organic chemicals, flavors and fragrances, pharmaceutical raw materials and intermediates. We have established long-term cooperation with many large group companies at home and abroad.



FAQ:

Q1: Can i get some samples?

A: Yes, we can supply the sample, but the shipping cost be paid by our customers.


Q2: How to start orders or make payments?

A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal and so on.


Q3: How to confirm the Product Quality before placing orders?

A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.


Q4:What's your MOQ?

A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.


Q5: How about delivery lead time?

A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)



Company Profile Introduction

Our company is a collection of chemical products, biological products, plastic products, rubber products, sports equipment, hardware products and other products r & D, production, agent, sales as one of the high-tech enterprises. We are a large factory with professional export department and perfect after-sale service. The company has a professional technology research and development department, each product has been successfully processed through multiple tests, to ensure the quality and effect of products, to bring customers the best purchase experience. The company has established long-term cooperative relations with many large group companies at home and abroad.
  • Since:2017-06-20
  • Address: Jinfang Building, 42 Yuhua West Road, Qiaoxi District, Shijiazhuang City, Hebei Province, China
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