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OEM manufacturer L-Carnosine - Pyrogallol CAS 87-66-1 with Purity 99% for Dye Hair – Unilong


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OEM manufacturer L-Carnosine - Pyrogallol CAS 87-66-1 with Purity 99% for Dye Hair – Unilong Detail:

Pyrogallol CAS 87-66-1 is white odorless crystal. It tastes bitter. Exposure to air and light turns gray. Heat slowly and begin to sublimate. Melting point 133-134 ℃, boiling point 309 ℃, relative density 1.453, refractive index 1.561. Soluble in water, ethanol, ether, slightly soluble in benzene, chloroform, carbon disulfide. When exposed to air, the color of the aqueous solution darkens, while the color of its caustic solution changes faster.

ITEM

STANDARD

RESULT

Appearance

White Crystalline Powder

Conform

Loss on Drying

0.5% Max

0.15%

Melting Point

131-135℃

132.8-134.4℃

Heavy Metal(PB)

5.0ppm Max

Conform

Chlorides

0.002% Max

Conform

Sulphate

0.005% Max

Conform

Purity

99.0% Min

99.55%

 

  1. Used for preparing metal colloidal solution, coloring leather, dyeing and etching fur, hair, etc; It can also be used as a developer of film, an infrared photographic thermosensitive, a polymerization inhibitor of styrene and polystyrene, an intermediate of medicine and dyes, and an analytical reagent.
  2. It is mainly used in the production of developer, polymerization inhibitor and infrared photographic thermosensitive. It is also used as an intermediate of medicine and dyes
  3. Used as analytical reagent, reductant and developer
  4. Used for analysis and determination of oxygen, antimony, bismuth, cerium, iron, molybdenum, tantalum and niobium; Used to absorb oxygen in gas analysis; Used for color reaction of nitrite, molybdenum, niobium, titanium, cerium, bismuth, copper, vanadium, iron, iodate, etc
  5. Metal complexing agent.Gravimetric determination of bismuth and antimony. Reductants of gold, silver, mercury salts, phosphomolybdic acid and phosphotungstic acid, which are used to absorb oxygen in gas analysis.

20kgs/bag, 25kgs/drum, 200kg/drum or requirementof clients. Keep it away from light at a temperature below 25℃.


Product detail pictures:

OEM manufacturer L-Carnosine - Pyrogallol CAS 87-66-1 with Purity 99% for Dye Hair – Unilong detail pictures

OEM manufacturer L-Carnosine - Pyrogallol CAS 87-66-1 with Purity 99% for Dye Hair – Unilong detail pictures

OEM manufacturer L-Carnosine - Pyrogallol CAS 87-66-1 with Purity 99% for Dye Hair – Unilong detail pictures

OEM manufacturer L-Carnosine - Pyrogallol CAS 87-66-1 with Purity 99% for Dye Hair – Unilong detail pictures


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Fast and fantastic quotations, informed advisers to help you choose the correct products that suits all your needs, a short manufacturing time, responsible good quality control and distinct companies for paying and shipping affairs for OEM manufacturer L-Carnosine - Pyrogallol CAS 87-66-1 with Purity 99% for Dye Hair – Unilong , The product will supply to all over the world, such as: Jordan, India, Argentina, We firmly think that we have the full capability to give you contented merchandise. Wish to collect concerns within you and build a new long-term synergy romantic relationship. We all significantly promise:Csame excellent, better selling price; exact selling price, better quality.
  • Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
    5 Stars By Yannick Vergoz from European - 2017.02.28 14:19
    Adhering to the business principle of mutual benefits, we have a happy and successful transaction, we think we will be the best business partner.
    5 Stars By Odelia from Yemen - 2017.03.28 12:22
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