Audited Supplier
Product Name | Sodium Hydrosulphite/Sodium Hydrosulfite | Purity | 85% 88% 90% |
CAS NO. | 7775-14-6 | Appearance | White Crystal Powder |
MF | Na2S2O4 | HS Code | 2831101000 |
EINECS NO. | 231-890-0 | UN NO. | 1384 |
SODIUM HYDROSULFITE 85% | ||
ITEM | STANDARD | TESTING RESULT |
Purity(wt%) | 85min | 85.84 |
Na2CO3(wt%) | 3-4 | 3.41 |
Na2S2O3(wt%) | 1-2 | 1.39 |
Na2S2O5(wt%) | 5.5 -7.5 | 6.93 |
Na2SO3(wt%) | 1-2 | 1.47 |
Fe(ppm) | 20max | 18 |
Water lnsoluble | 0.1 | 0.05 |
HCOONa | 0.05max | 0.04 |
Appearance | White crystalline powder | |
Odor | No or light sulfurous acid | |
SODIUM HYDROSULFITE 88% | |||||
Na2S2O4% | Water insolubles% | Heavy Metal Content(ppm) | Na2CO3% | Fe(ppm) | Zn(ppm) |
88 MIN | 0.05MAX | 1MAX | 1-5.0 | 20MAX | 1MAX |
88.59 | 0.043 | 0.34 | 3.68 | 18 | 0.9 |
APPRIENCE:WHITE CRYSTALLINE POWDER | |||||
ODOR: ORDORLESS OF SULFUR DIOXIDE | |||||
Packing | Quantity |
50KGS Drum | 22MTS |
Palletized 50KGS Drum | 18MTS |
1) Can we print our logo on the product ?
Of course, we can do it. Just send us your logo design.
2) Do you accept small orders ?
Yes. If you are a small retailer or starting up business,We are definitely willing to grow up with you. And we are
looking forward to co-work with you for a long term relationship.
3) How about the price? Can you make it cheaper ?
We always take the customer's benefit as the top priority. Price is negotiable under different conditions, we are
assuring you to get the most competitive price.
4) Do you offer free samples ?
A 5Stars Review = A Free Sample
It's appreciated that you could write us positive reviews if you like our products and service, we will offer you some
free samples on your next order.
5 )Are you able to deliver on time?
Of course!we specialised in this line for many years,many customer make a deal with me because we can deliver
the goods on time and keep the goods top quality!
6) What are your payment terms ? Any third party payment ?
We usually accept T/T, Alibaba trade assurance, Western Union, L/C.
7) Can I visit your company and factory in China ?
Sure. You are very welcomed to visit our company in Zibo, China. (1.5H drive way from Jinan)
8) How Can I place an order ?
You could just send us inquiry to any of our sales representatives to get detailed order information, and we will
explain the detail process.
