Menadione sodium bisulfite trihydrate
Time: 2017-12-05 20:43:22

Menadione sodium bisulfite trihydrate

Synonyms

Menadione sodium bisulfite;

2-Naphthalenesulfonic acid, 1,2,3,4-tetrahydro-2-methyl-1,4-dioxo-, sodium salt, trihydrate;

Category

Anionic Surfactant

> Sulfonate

>> Quinonyl Sulfonate

>>> Naphthoquinonyl Sulfonate

>>>> Linear alkyl Naphthoquinonyl Sulfonate

Chemical Numbering System

CASRN6147-37-1

EINECSN/A

Molecular Formula & Molecular Weight

Molecular Formula: C11H15NaO8S; C11H16O8S.Na

Molecular Weight: 330.29

Structure

Properties

Appearance    (1), solid.

Solubility    soluble in water.

Stability    stable. Light is easy to break down.

Risk    Solid form: flammable material; irritation, irritation to skin, eye, respiratory system. Harmful products of combustion are CO, CO2 and so on. Contact with strong oxidants, can cause to burn.

GHS (Rev.7) label:  

Animal Toxicity

Table 1 Animal toxicity values

rat oral LD50

4507mg/kg[1]

rat intraperitoneal LD50

985mg/kg[1]

rat intravenous LD50

800mg/kg[1]

mouse intraperitoneal LD50

384mg/kg[1]

mouse oral LD50

1570mg/kg[1]

Ecology    may be hazardous to environment. Water body should be given special attention.

Biodegradability    biodegradable.

Characteristics    excellent wetting, dispersing abilities.

Synthesis

2-Methylnaphthoquinone reacts with sodium sulfite, then obtain.

Quality Standards & Test Methods

1, Physical and chemical indexes

Item

Physical and chemical indexes

Solid

Actives, %, ≥

60.0

pH (25°C, 1% solution)

< 6.0

Test Methods

(1), Actives

Chinese Pharmacopoeia (2015 Edition) Menadione sodium bisulfite

(2), pH

GB/T 6368 Surface active agents - Determination of pH of aqueous solution - Potentiometric method

ISO 4316 Surface active agents -- Determination of pH of aqueous solutions -- Potentiometric method

2, Hazardous substances indexes

Item

Hazardous substances indexes

Solid

Heavy metals (as Pb), mg/Kg, ≤

20

As, mg/Kg, ≤

3

Test Methods

(1), Heavy metals (as Pb)

Safety and Technical Standards for Cosmetics (2015 Edition)

GB/T 30799 The test method of food detergents - Determination of heavy metals

(2), As

Safety and Technical Standards for Cosmetics (2015 Edition)

GB/T 30797 The test method of food detergents - Determination of total arsenic

3, Product standards

(1), Chinese standards

(1a), Chinese Pharmacopoeia (2015 Edition) Menadione sodium bisulfite

(1b), GB 7294 Feed additive - Vitamin K3 (menadione sodium bisulfite)

4, Further explanation

(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.

Major Uses

1, Medicine

Use as Use as pharmaceutical ingredient(Vitamin). (This section is for reference only, used in medicine, must comply with local pharmacopoeia execution.)

2, Feed

Use as feed additive.

Manufacturers

 

References

[1]: ChemIDplus. 6147-37-1, Menadione sodium bisulfite