Sunset Yellow (Yellow 6)

Sunset Yellow

Name: 2-hydroxy-6-naphthoic acid
Alias: 2,6 acid; 2-naphthol-6-carboxylic acid; 6-hydroxy-2-naphthoic acid; 6-hydroxy-2-naphthoic acid
CAS NOï¼?16712-64-4
Molecular formula: c11h7o3
Molecular weight: 187.172

Product quality standard:
Appearance characte Light yellow powder
Content 99%
2-naphtholâ?¤0.10%
2,3-acidâ?¤0.10%
melting point243-245�°C
Loss on dryingâ?¤0.30%
heavy metalâ?¤20ppm

Application: used in medicine, liquid crystal, paint, etc.

Packing: 25kg / cardboard barrel, or according to customer requirements

Commodity:Sodium sulfite
Molecular Formula: Na2SO3
Molecule Weight: 126.04
Appearance: white or light yellow crystalline powder

Item Value
Top-grade First grade Qualified product
sodium sulfite (Na2SO3),% 98.0, 96.0, 93.0
Fe,% 0.003 0.005 0.02
water-Insoluble ,% water-Insoluble ,% 0.02, 0.03, 0.05
Free alkali(as Na2SO3),% 0.10, 0.40, 0.80
Sulfate(as Na2SO4),% 2.5
Chloride(as NaCl),% 0.10

Uses: used in leather and tannage, plant bleaching agent, reductant

Packing: in polythene plastic bag with a polypropylene overbag, paper-plastic composite bag, kraft bag, etc.

Net weight: 25,50,1000kilograms per bag or following your demand.

Commodity: Sodium Metabisulphite
Molecular formula:Na2S2O5
Molecule Weight:190.10
H.S code:28321000
CAS:7681-57-4

Product Features
Appearance : White Or Light Yellow Crystal Powder
Odour: Sulfur Dioxide
Taste : Salty
Melting Poing : 150
Specific Density1.48
Ph : 4.0-4.6
Solubility : Soluble In Water ,insoluble In Alcohol

Application:
1. For industry
Mordant of printing and dyeing; Dechlorinate of textile after bleaching;
Sulphonated agent and reducer of chemical industry and pharmacy;
Bleach of paper pulp, bamboo and timber bleach of stapk; Treatment agent of waste water; Rubber solidifying agent ;Perfume industry is served as hydrocarbon perfume aldehyde ;
The hide profession employ to do to molt dose and pliable dose and wearproof dose ,The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on; sewage treatment.
2.For food additive
Bleach agent (e.g.candies, cake, bamboo shoots, etc);Loose agent (e.g.bread, cracker etc);Antiseptic and germicide (e.g.fruit juice, tinned foodbrews, the cereals food is defended storage etc);Inhibitor and freshen agent (e.g.day lily, seafood, fruit and vegetable etc)

Specifications:
Na2S2O5 97% min
SO2 65% min
Fe 0.0015% max
water-Insoluble 0.01% max
As 0.0001% max
PH 4.0-4.6

Packing and Storage
Knitted bags lined polyethylene plastic bags double packaging, Weighing 25Kg/50KG/1000Kg/1200kg. Transportation-and harsh rain. Stored in a cool, ventilated, dry place.

C.I.N.O. : 15985
E.No. : E-110
F D & C No : Yellow 6

Yellow Beehive Entrance Disc / Nuc Entrance Disc Plastic Material For Apiculture

Basic Information
Place of Origin:
China
Brand Name:
Super-sweet
Minimum Order Quantity:
1000
Packaging Details:
beehive disc entrance for beehive tools 1. Standard Package. 2. at your request
Delivery Time:
5 working days
Payment Terms:
L/C, D/P, T/T, Western Union, MoneyGram
Supply Ability:
100000 Piece/Pieces per Month

Sunset Yellow

Our lake colors are water insoluble in nature and are apt for coloring products that contains fat and oil & various other products which lack sufficient moisture to dissolve dyes. These lake food colors are manufactured through combining dyes and insoluble materials. These colors are extensively used in cosmetic, pharmaceuticals, bakery products, dairy products & more.

SPECIFICATION
Product Name SUNSET YELLOW C.I. NO. 15985
Synonyms Orange yellow 5 C.I. NAME Food Yellow 3
chemical Disodium-6-hydroxyl-5-(4-sulphonato phenylazo) IS NO. 1695:1994
name -2-naphthalene-sulphonate. CAS NO. 2783-94-0
EINECS NO. 220-491-7
SR NO TEST LIMITS
1 Total dye content percent by mass on dry basis 87
(at 105_+1�°C for 2hrs)MIN.
2 Loss of drying at 135�°C, Sodium Chloride and Sulphate 13
percent by mass,MAX.
3 Water insoluble matter,percent by mass,MAX. 0.2
4 Combined ether extract,percent by mass,MAX. 0.2
5 Subsidiary dyes,
a)Lower Sulfonated dyes including traces of orange II, 3
Percent by mass,MAX.
b) Colors other than trisodium 2-hydroxy-1- 2
(4-sulphonatophenyl azo) napthalene-3,6-disulphonato
6 Dye Intermediates,percent by mass,MAX 0.5
7 Unsulfonated primary aromatic amines,percent by m 0.01
8 Sudan I (1-(PHENYLAZO)-2-naphthaleol,mg/kg,MAX 1
9 Heavy metal as pb(mg/kg)MAX 40
10 Arsenic,mg/kg,MAX 3
11 Lead(mg/kg)MAX. 2