China Manufacturer Supply Pharmaceutical Chemical Purity Degree 99% CAS No. 149-30-4 2-Mercaptobenzothiazole

Product Description

Product Description
china manufacturer supply Pharmaceutical Chemical Purity Degree 99% CAS No. 149-30-4 2-Mercaptobenzothiazole

Mainly used as brightener for bright copper sulfate. It has good leveling effect. General dosage 0.05 ~ 0.10 g/L. Also can be used as cyanide silver plating as brightening agent, adding 0.5 g/L, the cathode polarization increases, so that the silver ion crystal directional arrangement of bright silver plating layer.As a universal vulcanization accelerator, the product is widely used in all kinds of rubber. A quick accelerator for natural rubber and synthetic gums usually vulcanized with sulfur. But the use of zinc oxide, fatty acid and other activation. Often used in conjunction with other Chemicalbook accelerator systems, such as dithiothiuram and tellurium dithiocarbamate as accelerators of butyl adhesive; Used in conjunction with lead trialkylsuccinoleate as a light - colored water - resistant chlorosulfonated polyethylene adhesive.Rubber accelerator MBT(M).It is a general accelerator, mainly used in tires, rubber shoes, rubber tape and other rubber products. It cannot be used for rubber products in food packaging because of its bitter taste

Product Parameters

Melting point	177-181 °C(lit.)
Boiling point	223°C (rough estimate)
density	1.42
vapor pressure	<0.000003 hPa (25 °C)
refractive index	1.6100 (estimate)
Fp	243 °C
storage temp.	Store below +30°C.
solubility	0.12g/l
pka	9.80±0.20(Predicted)
form	Powder
color	Yellow
Odor	Odorless
PH	7 (0.12g/l, H2O, 25ºC)
explosive limit	15%(V)
Water Solubility	<0.1 g/100 mL at 19 ºC

Packaging & Shipping
Our Advantages
FAQ
Q1:Can I get some samples?
A: Yes, we can supply the free sample,customer only need bear the shipping cost.
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 or secure payment.

Q3: How about delivery lead time?
A: About 7-10 days after payment confirmed.(Chinese holiday not included).

Q4:Is there any discount?
A: Different quantity has different discount.

Q5: How to ship it?
A: For small order, we would send by express such as Fedex, DHL, etc. For large order, we would send by air or sea.

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