Heni Chemical Industries
APIs -Laxatives
PHENOLPHTHALEIN YELLOWISH WHITE IP/BP
CAS No. 77-09-8
Molecular Formula: C20H14O4A yellowish white crystalline powder.
Used as an active ingredient, with a laxative property.

YELLOW PHENOLPHTHALEIN USP23
CAS No. 8053-05-02
Molecular Formula: C20H14O4A yellow amorphous powder.
Used as an active ingredient, with a laxative property.

BISACODYL
CAS No. 603-50-9
Molecular Formula: C20H19NO4A white or almost white crystalline powder
Used as an active ingredient, with a laxative property.

EXCEPIENTS
ETHYL OLEATE IP/BP/EP/USP
CAS No. 111-62-6
Molecular Formula: C20H38O2Colorless to Pale yellow oil,
Used as a pharmaceutical excepient, as a carrier for non water soluble vaccines.
Used as an emollient in cosmetic applications.

ETHYL PARABEN USP/NF
CAS No. 120-47-8
Molecular Formula: C9H10O3Colorless crystals or white crystalline powder
Used as a preservative in the food, pharmaceutical and cosmetic industry

BLOOD STAINS & pH INDICATORS
PHENOLPHTHALEIN WHITE BP / EP / USP / ACS
CAS No. 77-09-8
Molecular Formula: C20H14NO4A white crystalline powder.
Used as an acid base indicator.
Used to perform a presumptive blood test commonly known as Kastle-Meyer test.
Used as “disappearing ink” in toys.

ORTHO CRESOLPHTHALEIN ACS
CAS No. 596-27-0
Molecular Formula: C22H18NO4White to beige crystalline powder
Used as a speciality dye for testing calcium level in serum or urine.

THYMOLPHTHALEIN ACS
CAS No. 125-20-2
Molecular Formula: C28H30NO4A white crystalline powder
Used as a pH indicator for complexometric and chelometric titrations.
Used as “disappearing ink” in toys

SPECIALITY DYES
3’3”5’5”TETRABROMO-PHENOLPHTHALEIN
CAS No. 76-62-0
Molecular Formula: C20H10BR4NO4A white to off white powder
Used as an indicator in drug analysis.



