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Patent Blue V Food Color

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Patent Blue V Food Color is also known by the name of Sulphan Blue, Acid Blue 3, Food Blue 5, and comprises dark bluish synthetic dye that finds use as food coloring and food additive. With appearance of violet powder, it comes in varying colors depending on pH value of medium (deep blue in basic medium and yellowish-green in acidic medium).

Further, in medicine, patent blue V finds usage in lymphangiography as well as in sentinel node biopsy as dye to color lymph vessels so that these can further be injected with X-ray contrast medium.

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China, Vietnam, Singapore, Thailand, Malaysia, Korea, Philippines, Japan, Australia, Indonesia, UAE, Saudi Arabia, Kuwait, Qatar, Iraq, Iran, Algeria, Morocco, Tunisia, Russia, Nigeria, UK, France, Italy, Germany, Netherlands, Romania, Poland, Chezck Republic, Brazil, Argentina, Colombia, Peru, Guatemala, Mexico, Costa Rica, Honduras, USA, Chile.

MOQ 50kg :

Specification

PRODUCTS NAME

PATENT BLUE V

Color SHADE

SYNONYMS

Food Blue -5

CHEMICAL NAME

Bis[hydrogen [4-[4-(diethylamino)-5'-hydroxy-2',4'-disulphonatobenzhydrylidene] cyclohexa- 2,5-dien-1-ylidene]diethyl ammonium

Color INDEX NO.

42051

C.I. NAME

Acid Blue -3

FDA STATUS

--

CAS NO.

3536-49-0

EINECS NO.

222-573-8

EEC NO.

E-131

HUE NAME (FOOD)

Blue -5

INDIAN STANDARD No.

131

CLASS

Triaryl Methane

TOTAL DYE CONTENT % MIN.

85

LOSS ON DRYING AT 135 C & SODIUM
CHLORIDES & SULPHATES % MAX

13

WATER INSOLUBLE MATTER % MAX.

0.2

ETHER EXTRACTS % MAX..

0.2

SUBSIDIARY DYE % MAX.

2

DYES INTERMEDIATES % MAX.

0.5
4% Leuco

UNSULFONATED PRIMARY AROMATIC AMINES % MAX.

0.01

LEAD (AS "Pb") PPM (MAX.)

10

ARSENIC (AS "As" PPM (MAX.)

3

MERCURY (AS "Hg") PPM (MAX)

1

CHROMIUM (AS "Cr") PPM (MAX)

--

HEAVY METALS PPM (MAX)

40.00

Total organic compound other than Coloring matters, percent by mass
(a) 3 Hydroxy benzaldyhyde
(b) 3 Hydroxy benzoic acid
(c) 3 Hydroxy 4 sulfonic acid,N,N-diethyle amino benzene sulfonic acid

Max

00.50

WATER (gms/ltr.)

200.0

GLYCERINE (gms/ltr.)

190.00

PROPYLENE GLYCON (gms/ltr.)

200

ETHANOL (95%) (gms/ltr.)

15

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