banner
Products
Home

Other Chemical Ingredients

L-Cystine CAS NO.:56-89-3

L-Cystine CAS NO.:56-89-3

L-Cystine , a sulfur-containing amino acid, is mostly found in keratin such as hair and fingers.White needle or hexagonal crystal. Soluble in dilute inorganic acids and alkaline solutions, not easily soluble in water, insoluble in ethanol, insoluble in ether and chloroform.

  • Payment:

    T/T, L/C, Western Union, Money Gram
  • Product origin:

    China
  • Color:

    White
  • Goods_stock:

    50000
  • Shipping port:

    Any port in Guangzhou
  • Lead Time:

    One week
  • CAS No.:

    56-89-3
  • Usage:

    Food additives, flavorings, nutritional enhancers
  • Appearance:

    White crystalline powder
  • HS code:

    2930901000
Product Details

Product Name: L-Cystine CAS NO.:56-89-3

MF:C6H12N2O4S2

Appearance:White crystalline powder

Usage:Food additives, flavorings, nutritional enhancers

Package:25kg/drum

HS Code:2930901000




Application:

White needle-like or hexagonal crystals. Almost odorless.

1. Can be used as food flavoring agents

2. Breastmilk of milk powder. Dough gluten enhancer

3. Baked food (yeast starter), baking powder.

4. It can be used as feed nutrition enhancer, which is beneficial to the growth of animals and improves the quality of fur



Package and Storage:

25kg/drum

It should be sealed and stored in a cool, dry place away from light.


Specification:

Item

Specification

Results

Assay

98.5%-101.0%

99.50%

Specific optical rotation

-218°~  -224°

-218.7°

Chloride

Not more than 0.020%

<0.02%

Loss on drying

Not more than 0.20%

0.18%

State of solution

(Transmit tance)

Clear and colorless less than 98.0%

98.5%

Residue on ignition (sulfated)

Not more than 10ppm

0.08%

Heavy metals (Pb)

Not more than 10ppm

<10ppm

Sulfate

Not more than 0.020%

<0.02%

Arsenic

Not more than 1ppm

<1ppm

Iron (Fe)

Not more than 10ppm

<10ppm

Ammonium

Not more than 0.02%

<0.02%

PH

5.0~6.5

5.6


L-Cystine


Leave A Message

If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

related products
Menthol Crystals
Menthol Crystals used in toothpaste cosmetics CAS No. 89-78-1

Natural menthol is menthol crystallized and separated from Chinese mint crude oil by freezing method, which is used in the preparation of food, cigarettes, toothpaste, daily chemical flavor, medicinal, etc.

Microcrystalline wax
Microcrystalline wax melting point 65-75℃ CAS No.8001-75-0

Microcrystalline wax is an exquisite synthetic wax with similar microcrystalline properties. It has the characteristics of good gloss, high melting point, light color, low hardness, good flexibility, large elongation, strong lipophilicity, and good Tightness, moisture resistance, toughness and electrical insulation properties.

Sodium monofluorophosphate
Sodium monofluorophosphate MFP toothpaste anti cavity ingredinet CAS No.7631-97-2 CAS No.7631-97-2

Sodium monofluorophosphate is an excellent anti-caries agent and tooth desensitizer. It is mainly used as a fluoride toothpaste additive. The conventional content in toothpaste is 0.7---0.8%.

Transfluthrin Mosquito Repellent
Transfluthrin for Insecticides CAS No.118712-89-3

Transfluthrin is a kind of pyrethroid pesticide used for household hygiene and insecticide with low toxicity to human body.

Chlorempenthrin Mosquito Repellent
Chlorempenthrin for Insecticides CAS No.54407-47-5

Chlorempenthrin is a novel pyrethroid insecticide, with stomach toxicity and contact activity, and has a certain fumigation effect.

Beta-Cypermethrin Mosquito Repellent
Beta-Cypermethrin for Insecticides CAS No.65731-84-2

Beta-Cypermethrin is an agricultural insecticides, which mainly control lepidopteran pests that occur on crops, highly toxic.

Sodium lactate
Sodium lactate CAS NO.72-17-3

Sodium lactate, molecular formula: C3H5O3Na. Molecular weight: 112.06, colorless and transparent liquid, used in food preservation, moisturizing, flavor enhancement and pharmaceutical raw materials. Sodium lactate is produced from pure natural high-quality lactic acid and sodium hydroxide. It is a colorless or slightly yellow syrupy liquid, which is miscible with water and has hygroscopicity.

Sodium Benzoate
Sodium Benzoate CAS NO.:532-32-1

Sodium benzoate is an organic substance with a chemical formula of C7H5NaO2, mostly white particles, odorless or with a slight benzoin odor, slightly sweet, astringent; easily soluble in water (normal temperature) 53.0g/100ml The pH is around 8; sodium benzoate is also an acidic preservative, and has no bactericidal or antibacterial effect in alkaline media; its antiseptic PH is 2.5-4.0.

© Copyright: 2024 Guangzhou Probig Fine Chemical Co., Ltd All Rights Reserved.

IPv6 network supported

top

Leave A Message

Leave A Message

    If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.