Henan, China
Business Range:
Chemicals
Type of Ownership:
Limited Company
Management System Certification:
ISO 9001
Sample Available

Sodium Hydrosulfite, Sodium Hydrosulfite 90%, Sodium Hydrosulfite 88% manufacturer / supplier in China, offering White Powder Na2o4s2 90%88%85% Sodium Hydrosulfite, Carbon Black Low Price N330 N220 N550 N660 for Rubber Industry, High Quality Competitive Price Carbon Black N330 Manufacturer and so on.

Diamond Member Since 2017
Audited Supplier

White Powder Na2o4s2 90%88%85% Sodium Hydrosulfite

Min. Order / Reference FOB Price
21 Tons US $900-1,090/ Ton
Port: Qingdao, China
Production Capacity: 5000 Tons Per Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram, wechat
CAS No.: 7775-14-6
Formula: Na2o4s2
EINECS: 231-890-0
Colour: White
Appearance: White Crystal Powder
Usage: Paper, Textile

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Basic Info.

Model NO.
sodium hydrosulfite
Application Material
Sodium Hydrosulfite
Name
Sodium Hydrosulfite
Content
85%/88%/90%
C.I.No.
Sodium Hydrosulfite
Purity
85%/88%/90%
Color
White
Einecs No.
231-890-0
Grade Standard
Industrial Grade
Application
Textile Industry
Product Name
Sodium Hydrosulfite
Other Name
Sodium Hydrosulphite/Shs
Certificate
SGS, CIQ
Sample
Free
Use
Used in Textile Industry for Vat Dyeing, Reduction
Type
Sodium Hydrosulphite 85%/88%/90%
Mf
Na2s2o4
MW
174.11
Trademark
SAN Sodium Hydrosulfite
Transport Package
50kg Drum or 100kg Drum
Specification
sodium hydrosulfite
Origin
China
HS Code
2831101000
Factory lowest price white powder Na2O4S2 90%88%85% sodium hydrosulfite
 

1. Why choose us?

1) Mixed container service 

2) Packing: Your label design according to your requirements ready in one day

3) Experience: 14 years OEM experience

4) Goods are sold with return or refund guarantee due to quality issue 

5) Prompt shipment by reputed shipping line and professional documents

6) Cargoes photo before and after loading into container after shipment with email

7) Quality control

8) Your inquiry will be replied to within 30 minutes

 

Specifications

Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc.

Product Name: Sodium Hydrosulphite 85%

Formula: Na2S2O4

Molecular Weight: 174.11

Description: White Free-flow Crystal Powder

Specifications:
 

INDEX

90%

88%

85%

FOOD ADDITIVE

Na2S2O4

≥90%

≥88%

≥85%

≥85%

Fe

≤20ppm

≤20ppm

≤20ppm

≤20ppm

Zinc(Zn)

≤1ppm

≤1ppm

≤1ppm

≤1ppm

Other heavy metal
(calculated as Pb)

≤1ppm

≤1ppm

≤1ppm

≤1ppm

Water Insolubles

≤0.05%

≤0.05%

≤0.05%

≤0.05%

Shelf Life(month)

12

12

12

12

 

 

Analysis report:

ITEM

90%

88%

85%

FOOD  ADDITIVE

Na2S2O4

91.00%

89.50%

86.60%

86.96%

Na2S2O5

6.39%

6.64%

6.82%

6.54%

Na2CO3

1.10%

2.50%

5.70%

5.58%

Na2S2O3

0.18%

0.20%

0.41%

0.38%

Na2SO3

0.22%

0.21%

0.32%

0.36%

Fe

14ppm

15ppm

16ppm

11ppm

Water Insolubles

0.05%

0.04%

0.04%

0.01%

Package: 50kg iron drums with double inner polybags.

Usage:
1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching .
2. It is also used in bleaching paper pulps , especially mechanical pulps, it's the most fittable bleaching agent in pulps.
 
3. It is used in bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products, 
4. It is used in mineral, the compound of thiourea and other sulphides. 
5. It is used as reducing agent in chemical industry.
6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms.
White Powder Na2o4s2 90%88%85% Sodium Hydrosulfite
White Powder Na2o4s2 90%88%85% Sodium Hydrosulfite
White Powder Na2o4s2 90%88%85% Sodium Hydrosulfite
White Powder Na2o4s2 90%88%85% Sodium Hydrosulfite
White Powder Na2o4s2 90%88%85% Sodium Hydrosulfite
White Powder Na2o4s2 90%88%85% Sodium Hydrosulfite

Q1: Can I visit your company? 
Yes, welcome to visit our company and inform us in advance


Q2: Can you send a sample for our reference? 
Of course. Sample can be sent on your request, by the way, trial order is available.

Q3: Will you protect the development for barnd company? 
All the development for the brands we will not share with other customers without permission to secure the benefits of brand buyer.

Q4: What is the payment item? 
T/T or L/C at sight is acceptable, and other payments are negotiable. 

Q5. What"s the lead time of each order? 
In general, lead time for lab dips is 2-3 days and lead time for bulk production is 7-15days after all details confirmation. 
Q6.How to confirm the quality with us before start to produce

 (1)You can get  samples  choose among it  , then we make the quality according to that.

 (2)Send us your sample, and we make the product according to your quality.

Welcome to your business!!!
 

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