Sodium hydrosulfide16721-80-5

POLYETHYLENE, OXIDIZED
68441-17-8

01/03/2021

Ammonium thiocyanate
1762-95-4

01/03/2021

Sodium hydrosulfide paramete

Classification:	Sulfide
CAS No.:	16721-80-5
MF:	NaSH
Place of Origin:	Shandong, China
Purity:	70%min
Model Number:	AJ-NaHS
HS code:	2830109000

Type:	Sodium Hydrosulfide
Other Names:	Sodium Hydrosulfide
EINECS No.:	240-778-0
Grade Standard:	Electron Grade, Industrial Grade, Reagent Grade
Appearance:	Yellow Flakes
Brand Name:	Lookchemical
Color:	Yellow
CAS:	16721-80-5

Application

1.Used as intermediates in organic synthesis, auxilaries in the manufacture of sulfide dyes, hair removal and tanning of raw hides, also used in copper ore dressing

2.The dye industry is used for the synthesis of organic intermediates and auxiliaries for the preparation of sulfide dyes. The tanning industry is used for hair removal and tanning of raw hides, as well as wastewater treatment. The chemical fertilizer industry is used to remove monomer sulfur in the Chemicalbook desulfurizer of activated carbon. Is the manufacture of ammonium sulfide and pesticide ethyl mercaptan semi-finished raw materials. The mining industry is heavily used in copper ore dressing. It is used for sulfurous acid dyeing and other aspects in the production of artificial fiber.

3.Used as intermediates of various organic products and auxiliaries of sulfide dyes, also used in leather depilation, desulfurization of slime silk and production of chemical fertilizers and pesticides

Specifications

Item	Standards	Result
NaHS (%)	70.0Min	70.8
Na2S (%)	0.5Max	0.5
Na2SO3 (%)	1.5Max	1.03
Fe (%)	0.003Max	0.0029
NaCO3 (%)	1.0Max	1.0
Matter insoluble in water (%)	0.005Max	0.005

Warning

H226 (57.72%): Flammable liquid and vapor [Warning Flammable liquids]

H251 (11.65%): Self-heating; may catch fire [Danger Self-heating substances and mixtures]

H290 (79.45%): May be corrosive to metals [Warning Corrosive to Metals]

H301 (82.85%): Toxic if swallowed [Danger Acute toxicity, oral]

H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

H318 (80.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

H400 (83.64%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]

Storage

The storehouse is ventilated and dry at low temperature, and stored separately from acid, flammable substances and oxidants

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit

Service

Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Every batch of products will be tested to ensureits quality.

* Sample testing support.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

* Any questions about the product can be consulted at any time.

*The fact of logistics information monitoring.

*Product has any problem can return.

Superiority:

* The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
* We have clients throughout the world.
* Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.
* Market feedback and goods feedback are appreciated, meeting customers's requirement is our responsibility.
* High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.

Shipping

Secure and discreet shipment. You have various choices of transportation methods.

1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

FAQ

Q1: Do you accept sample order?

A: We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.

Q2: What information should I let you know if I want to get a quotation

A : Quality you require, eg. Assay, Purity, or single impurity -Quantity you need -Standard you want, such as USP, EP, JP etc.

Q3: 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.

Q4: Do you supply product report?

A : Yes. We'll give you product analysis report before shipping.

Q5: When will you deliver the goods

A : For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment.

Q6: 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.