Product Description
Basic information of Sulphur Black BR
Sulphur dye name: Sulphur Black BR
Other name: Sulphur black 1
Brand Name: CHENGYUAN
CAS No.:1326-82-5
Strength: 160%,180%,200%,240%
Appearance:Powder
Iterms
|
Standards
|
Result
|
Appearance
|
bright black powder or granular
|
bright black powder or granular
|
Itensity
|
100%
|
100%
|
Coloured light
|
Green red light
|
Green red light
|
≤ Moisture
|
6.0
|
5.3
|
%≤Sodium sulfide insoluble matter content
|
1.0
|
0.5
|
%≤Free sulfur content
|
1.0
|
0.45
|
Conclusion
|
Qualified
|

FAQ
Q: Are you trading company or manufacturer of caustic soda flakes 99% hs code 28151100?
A: We are the manufacturer of the caustic soda flakes 99% , our factory is in Mogolia.
Q: How long is your delivery time?
A: Generally it is 7-10 days, if we have stock. If not, maybe need 10-15 days to arrange the shipping.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: We can do TT payment, 100%LC at sight and DP.
Q: why we choose you ?
A : (1)We can provide Consistent, high-quality products ,
(2)we have strong technical support
(3) we have competitive and reliable price of the products
(4)We can provide excellent and fast customer service
If you have any other questions , please feel free to contact with us