---

Beta granule

---

Read Also:

• Beta-indoleacetic acid

  indoleacetic acid.

• Beta iron

  an allotrope of iron, stable between 768°c and 910°c, similar to alpha iron but nonmagnetic. noun a nonmagnetic allotrope of pure iron stable between 770°c and 910°c

• Beta line

  beta (def 6).

• Beta naphthol

  naphthol (def 1). either of two isomeric hydroxyl derivatives, c 1 0 h 7 oh, of naphthalene (alpha-naphthol or 1-naphthol and beta-naphthol or 2-naphthol) white or yellowish crystals, with a phenolic odor, that darken on exposure to light: used chiefly in dyes, drugs, perfumes, and insecticides. noun a white crystalline solid having two isomeric forms, […]

• Beta-naphthyl group

  see under naphthyl.

---