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Quick Details

  • CAS No.: 130-37-0
  • Other Names: Menadione Sodium Bisulfite
  • MF: C11H9NaO5S
  • EINECS No.: 204-987-0
  • Place of Origin: Sichuan, China (Mainland)
  • Type: Vitamins, Amino Acids and Coenzymes
  • Grade Standard: Feed Grade, Food Grade, Medicine Grade
  • Brand Name: synchem
  • Model Number: MSB96/MSB51
  • Purity: 96%/51%
  • Apperance: White crystalline powder
  • Melting Point: 121-124℃
  • Solubility: highly soluble in water
  • MSB Content: 96.0% min or 51.0% min
  • Menadione Content: 50.0% min or 26.6% min
  • NaHSO3 Content: 5.0% max or 54.0% max
  • Water Content: 13.0% max
  • Package: 25kg net in carton with PE bag
  • Other Package: 250/500kg net in woven bag

Packaging & Delivery

Packaging Details Vitamin K3 MSB package: 25kg net per carton or drum, or meet customers requirement.
Delivery Time Shipped in 30 days after payment

Chinese Biggest Supplier CAS NO.130-37-0 Vitamin K3

Product Description

As the biggest manufacturer and exporter of synthetic Vitamins in China , our group is producing the following Vitamins many chemicals/intermediates from basic chemicals ,and most of these are for US market and Europe , and quality was approved since 1995 :

Here are our main product lines :

1. Vitamins

Vitamin E Acetate all grade

 Vitamin A Acetate all grade

 Vitamin D3 all grade

Vitamin H ( D-Biotin )  all grade

2. API / Food Feed Additives

Beta Carotene all grade

CoQ 10




3. Chemical / Intermediates


We are the biggest supplier for many chemical / intermediates for pharmaceuticals in the world , like EMME, Beta-thymidine, 24-Dichloro phenol, 2,6-Dichloro phenol, PNBA, PHBA ,BIT,DTSA,   if you require details, pls let me know

As the international sale arm of NHU group, Synchem is handling the export and import business for our group, and meanwhile, we also export many different Vitamin B group and chemicals /intermediates from our reliable associated companies to our business parnters over the world.

Vitamin K3 
Product Name      MSB96(Menadione Sodium Bisulphite)
Mol Formula                C11H8O2NaHSO33H2O
Mol Weight              330.3
CAS #                       130-37-0
Appearance       White or slightly yellow crystalline powder.     
Menadione(C11H8O2)   50.1% Min.
Hydrosulfite of Sodium   8.0 Max.
Water(H2O)                 13.0% Max.
Pb                     0.002% Max.
As               0.0005% Max.
Packing                     25kgs net per drum
Storage                       Keep in cool and dry place.
Shelf Life                         24 months
Odor:                                          Slight Olid or slight pungent
Menadione Sodium Bisulfite 65%, (C11H8O2·NaHSO3·3H2O):≥65.0
Menadione:                                   ≥33.9
H2O:                                             ≤13.0
Heavy metals(as Pb):                      ≤20ppm
As:                                               ≤0.0005%
Sulfonic menadione:                        No sediment
Packing: 25kg net per carton, 1 X 20 FCL = 12mt with pallet, 16-18mt without pallet;

Service we can provide:

1. Mixed container, we can mix different items in one container.

2. Quality control, before shipment, free sample for test. after shipment,  keep sample for 3 years

3. Prompt shipment with professional documents

4. Packing as your request, with photo before shipment

Company Information

 Synchem International Co., Ltd.(accredited by ISO9001 and FAMI-QS) is a sales subsidiary of Zhejiang NHU Group, which is one of the largest manufacturer of a number of nutraceutical ingredients and intermediates worldwide. With nearly 20 years of experiences in exporting the refined chemical products, we managed to build up good connections with more than 50 strong and reliable manufacturers specializing in specialties, biocides and agrochemical intermediates. Our supply chain excellence and knowledge in these areas enable us to constantly provide high standard service to our customers all over the world.

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Why us

Experienced Staffs

Quick Response

High Quality Services And Competitive Price

Flexible Payment Terms

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